首页 > 最新文献

British journal of medical & surgical urology最新文献

英文 中文
Success Rate of Stone Recurrence after Extracorporeal Shockwave Lithotripsy and Factors affecting Success of Treatment among Egyptian Patients 埃及体外冲击波碎石术后结石复发的成功率及影响治疗成功的因素
Pub Date : 2016-09-09 DOI: 10.4172/2168-9857.1000171
K. Gadalla
Objectives: To evaluate the factors that affect the success rate of ESWL for treatment of renal stones and to estimate the prevalence of stone recurrence during a 1-year period. Materials and Methods: During the period of January, 2010 and December, 2010, prospective study of 142 subjects with single or multiple renal stones (<30 mm, largest diameter) undergone ESWL monotherapyby Siemens- LITHOSKOP lithotriptor. The results of treatment were assessedafter a follow-up period of 3 months. Treatment success was a complete clearance of the stones or presence of insignificantresidual fragments<4 millimeters. Correlation of the success rate with the characteristics of the subjects, conditionsof the urinary tract and features of the stone was done. Results: During the 3-months follow-up period, the success rate was 111/142 (78%). Re- treatment was needed in 75 patients (52.8%). Post-treatment procedures were done in 12 subjects (8.4%). Post-ESWL complications were observed in 5 subjects (3.5%). Out of 10 prognosticfactors studied, 5 had a powerful influence on the success rate, which are: renal morphology, presence of congenital anomalies, size of stone, site of stone and treated stones number. Other factors including age, sex, nationality, stonenature (de novo or recurrent) and ureteric stenting had no significant impact on the success rate. Conclusions: Prediction of success of treatment with ESWL and the recurrence depends and may be predicted by renal morphology, presence of congenital anomalies, size of stone, site of stone and treated stones number.
目的:评价影响ESWL治疗肾结石成功率的因素,估计1年内肾结石复发率。材料与方法:2010年1月至2010年12月,前瞻性研究142例单发或多发肾结石(< 30mm,最大直径)患者采用Siemens- LITHOSKOP碎石机进行ESWL单药治疗。随访3个月后对治疗结果进行评估。治疗成功是指结石完全清除或存在小于4毫米的微小残留碎片。将成功率与受试者的特点、尿路条件和结石的特征进行了相关性分析。结果:随访3个月,成功率为111/142(78%)。75例(52.8%)患者需要再治疗。12名受试者(8.4%)进行了治疗后程序。eswl术后并发症5例(3.5%)。在研究的10个预后因素中,有5个对成功率有很大影响,它们是:肾脏形态、是否存在先天性异常、结石大小、结石位置和治疗过的结石数量。其他因素包括年龄、性别、国籍、结石性质(新发或复发)和输尿管支架置入术对成功率无显著影响。结论:预测ESWL治疗成功和复发取决于并可以通过肾脏形态、是否存在先天性异常、结石大小、结石位置和治疗结石数量来预测。
{"title":"Success Rate of Stone Recurrence after Extracorporeal Shockwave Lithotripsy and Factors affecting Success of Treatment among Egyptian Patients","authors":"K. Gadalla","doi":"10.4172/2168-9857.1000171","DOIUrl":"https://doi.org/10.4172/2168-9857.1000171","url":null,"abstract":"Objectives: To evaluate the factors that affect the success rate of ESWL for treatment of renal stones and to estimate the prevalence of stone recurrence during a 1-year period. Materials and Methods: During the period of January, 2010 and December, 2010, prospective study of 142 subjects with single or multiple renal stones (<30 mm, largest diameter) undergone ESWL monotherapyby Siemens- LITHOSKOP lithotriptor. The results of treatment were assessedafter a follow-up period of 3 months. Treatment success was a complete clearance of the stones or presence of insignificantresidual fragments<4 millimeters. Correlation of the success rate with the characteristics of the subjects, conditionsof the urinary tract and features of the stone was done. Results: During the 3-months follow-up period, the success rate was 111/142 (78%). Re- treatment was needed in 75 patients (52.8%). Post-treatment procedures were done in 12 subjects (8.4%). Post-ESWL complications were observed in 5 subjects (3.5%). Out of 10 prognosticfactors studied, 5 had a powerful influence on the success rate, which are: renal morphology, presence of congenital anomalies, size of stone, site of stone and treated stones number. Other factors including age, sex, nationality, stonenature (de novo or recurrent) and ureteric stenting had no significant impact on the success rate. Conclusions: Prediction of success of treatment with ESWL and the recurrence depends and may be predicted by renal morphology, presence of congenital anomalies, size of stone, site of stone and treated stones number.","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"1 1","pages":"1-4"},"PeriodicalIF":0.0,"publicationDate":"2016-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76320934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Comparison of Extracorporeal Shock Wave Lithotripsy versus Ureteroscopy Holmium Laser Lithotripsy in the Management of Ureteral Stones: A Cost-effectiveness Analysis 体外冲击波碎石与输尿管镜钬激光碎石治疗输尿管结石的成本-效果分析
Pub Date : 2016-08-10 DOI: 10.4172/2168-9857.1000168
A. Budia, V. Caballer, D. Vivas, D. López-Acón, M. Ángeles, J. Díez, P. Bahílo, M. Trassierra
Objective: To determine the better cost-effective treatment strategy for ureteral stones in a health district of Eastern Spain. Methods: A total of 180 patients were treated between June 2012 and December 2013 for ureteral stones using two different strategies (SWL as initial treatment and URS as rescue technique vs URS and laser lithotripsy (up to 2 procedures). We performed an economic evaluation through a cost effectiveness analysis comparing costs and outcome. We performed a differentiating model in patients with lithiasis less than 1 cm or equal to or larger than 1 cm. The effectiveness parameter was the stone free rate (SFR), defined as the absence of lithiasis fragments or the presence of clinically insignificant residual fragments (CIRFs) - less than 3 mm at the 3 month follow up. A decision tree was developed and a Monte Carlo simulation was performed to establish uncertainty. Results: The SWL as first line was equally or more effective and cheaper than URS as first line of treatment for ureteral stones regardless of location or size. The overall cost for SWL (plus URS as second line) was 1,445,86 € and its SFR was 99.7%, and 2,369,21 and 97.62% for URS group. After the Montecarlo sensitivity analysis, the SWL showed dominance or cost-effectiveness in the vast majority of times, for each position and size. Conclusions: SWL as first line of treatment was more efficient in terms of cost effectiveness than first line URS with Ho: YAG laser lithotripsy for ureteral stones. Given its level of stone clearance, a non-invasive, outpatient based treatment like lithotripsy should remain the first-line treatment option for ureteral stones
目的:探讨西班牙东部某卫生区输尿管结石的治疗策略。方法:在2012年6月至2013年12月期间,共180例输尿管结石患者采用两种不同的治疗策略(SWL作为初始治疗和URS作为抢救技术)与URS和激光碎石术(最多2种手术)。我们通过比较成本和结果的成本效益分析进行了经济评估。我们对结石小于1厘米或等于或大于1厘米的患者进行了鉴别模型。有效性参数是结石游离率(SFR),定义为在3个月随访时没有结石碎片或存在临床不显著的残留碎片(CIRFs) -小于3mm。建立了一棵决策树,并进行了蒙特卡罗模拟来确定不确定性。结果:无论输尿管结石的位置或大小,SWL作为一线治疗与URS作为一线治疗同等或更有效且更便宜。SWL(加上URS作为二线)的总成本为1,445,86欧元,其SFR为99.7%,URS组的SFR为2,369,21和97.62%。经过蒙特卡洛敏感性分析,SWL在绝大多数情况下对每个位置和尺寸都表现出优势或成本效益。结论:SWL作为一线治疗输尿管结石的成本-效果优于一线URS联合Ho: YAG激光碎石术。鉴于输尿管结石的清除水平,非侵入性的门诊治疗,如碎石术,仍应作为输尿管结石的一线治疗选择
{"title":"Comparison of Extracorporeal Shock Wave Lithotripsy versus Ureteroscopy Holmium Laser Lithotripsy in the Management of Ureteral Stones: A Cost-effectiveness Analysis","authors":"A. Budia, V. Caballer, D. Vivas, D. López-Acón, M. Ángeles, J. Díez, P. Bahílo, M. Trassierra","doi":"10.4172/2168-9857.1000168","DOIUrl":"https://doi.org/10.4172/2168-9857.1000168","url":null,"abstract":"Objective: To determine the better cost-effective treatment strategy for ureteral stones in a health district of Eastern Spain. Methods: A total of 180 patients were treated between June 2012 and December 2013 for ureteral stones using two different strategies (SWL as initial treatment and URS as rescue technique vs URS and laser lithotripsy (up to 2 procedures). We performed an economic evaluation through a cost effectiveness analysis comparing costs and outcome. We performed a differentiating model in patients with lithiasis less than 1 cm or equal to or larger than 1 cm. The effectiveness parameter was the stone free rate (SFR), defined as the absence of lithiasis fragments or the presence of clinically insignificant residual fragments (CIRFs) - less than 3 mm at the 3 month follow up. A decision tree was developed and a Monte Carlo simulation was performed to establish uncertainty. Results: The SWL as first line was equally or more effective and cheaper than URS as first line of treatment for ureteral stones regardless of location or size. The overall cost for SWL (plus URS as second line) was 1,445,86 € and its SFR was 99.7%, and 2,369,21 and 97.62% for URS group. After the Montecarlo sensitivity analysis, the SWL showed dominance or cost-effectiveness in the vast majority of times, for each position and size. Conclusions: SWL as first line of treatment was more efficient in terms of cost effectiveness than first line URS with Ho: YAG laser lithotripsy for ureteral stones. Given its level of stone clearance, a non-invasive, outpatient based treatment like lithotripsy should remain the first-line treatment option for ureteral stones","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"24 1","pages":"1-8"},"PeriodicalIF":0.0,"publicationDate":"2016-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72985868","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Migrated Intravesical Foreign Bodies: A Five Year Review 迁移性膀胱内异物:五年回顾
Pub Date : 2016-08-10 DOI: 10.4172/2168-9857.1000169
Vinod Priyadarshi, N. Sehgal, Anurag Puri, J. Singh, M. Bera, D. Pal
Introduction: Migratory foreign bodies make a separate group of intravesical foreign bodies and any object in vicinity of bladder may migrate into it. Material and methods: Retrospective analysis of migratory intravesical foreign bodies which were treated over last five year, done and discussed with the available literature. Results: Different foreign bodies reported to migrate into the bladder through different route. In most of the cases, they present with minimal lower Urinary Tract Symptoms (LUTS) which are often ignored by patients and clinicians; and it is the haematuria which draw medical attention. With time they encrustate into stone but rarely seen to migrate further. Conclusion: Almost any foreign body in lower abdomen may migrate into urinary bladder through almost any possible route, from where they rarely migrate further. Bladder remains as an ideal receptacle to retain them for long with encrustation.
导读:迁移性异物是一组单独的膀胱内异物,膀胱附近的任何物体都可能迁入膀胱。材料与方法:回顾性分析近五年来膀胱内移动性异物的治疗情况,并结合现有文献进行讨论。结果:不同的异物通过不同的途径进入膀胱。在大多数情况下,他们表现出最小的下尿路症状(LUTS),这往往被患者和临床医生忽视;血尿引起了医生的注意。随着时间的推移,它们结壳成石头,但很少看到它们进一步迁移。结论:下腹部几乎任何异物都可能通过任何可能的途径进入膀胱,但很少有进一步的迁移。膀胱仍然是一个理想的容器,保留他们长时间的结痂。
{"title":"Migrated Intravesical Foreign Bodies: A Five Year Review","authors":"Vinod Priyadarshi, N. Sehgal, Anurag Puri, J. Singh, M. Bera, D. Pal","doi":"10.4172/2168-9857.1000169","DOIUrl":"https://doi.org/10.4172/2168-9857.1000169","url":null,"abstract":"Introduction: Migratory foreign bodies make a separate group of intravesical foreign bodies and any object in vicinity of bladder may migrate into it. Material and methods: Retrospective analysis of migratory intravesical foreign bodies which were treated over last five year, done and discussed with the available literature. Results: Different foreign bodies reported to migrate into the bladder through different route. In most of the cases, they present with minimal lower Urinary Tract Symptoms (LUTS) which are often ignored by patients and clinicians; and it is the haematuria which draw medical attention. With time they encrustate into stone but rarely seen to migrate further. Conclusion: Almost any foreign body in lower abdomen may migrate into urinary bladder through almost any possible route, from where they rarely migrate further. Bladder remains as an ideal receptacle to retain them for long with encrustation.","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"10 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2016-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79949443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Rhabdoid Tumor of the Kidney: A New Case of Prenatal Diagnosis with Metastases Immediately 肾横纹肌样瘤:产前诊断立即转移的新病例
Pub Date : 2016-07-15 DOI: 10.4172/2168-9857.1000167
F. Trabelsi, H. Bouthour, Samer Bustame
Rhabdoid tumor of the kidney is a rare pediatric malignancy arising most of the time before the age of two years. The diagnosis is generally difficult. The treatment is not well codified and the forecast remains very dark in spite of the progress of the pediatric oncology. We report a new case of rhabdoid renal tumor diagnosed prenatally and we specify our diagnostic and therapeutic approach.
肾横纹肌样瘤是一种罕见的儿童恶性肿瘤,大多数发生在两岁之前。诊断通常是困难的。尽管儿科肿瘤学取得了进展,但治疗方法还没有很好地编纂,预测仍然非常黑暗。我们报告一个新的病例横纹肌样肾肿瘤诊断产前,我们说明我们的诊断和治疗方法。
{"title":"Rhabdoid Tumor of the Kidney: A New Case of Prenatal Diagnosis with Metastases Immediately","authors":"F. Trabelsi, H. Bouthour, Samer Bustame","doi":"10.4172/2168-9857.1000167","DOIUrl":"https://doi.org/10.4172/2168-9857.1000167","url":null,"abstract":"Rhabdoid tumor of the kidney is a rare pediatric malignancy arising most of the time before the age of two years. The diagnosis is generally difficult. The treatment is not well codified and the forecast remains very dark in spite of the progress of the pediatric oncology. We report a new case of rhabdoid renal tumor diagnosed prenatally and we specify our diagnostic and therapeutic approach.","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"38 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2016-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87965256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A Case of Metastatic Papillary Renal Cell Carcinoma Responsive to Bevacizumab and Erlotinib 转移性乳头状肾细胞癌1例对贝伐单抗和厄洛替尼有反应
Pub Date : 2016-06-27 DOI: 10.4172/2168-9857.1000166
M. Matrana, R. Griffin, B. Keith
Papillary renal cell carcinoma is an uncommon non-clear-cell subtype of renal cell carcinoma, representing about 15% of all renal cell carcinomas. There is relatively little data on treatment of papillary renal cell carcinoma. Historically, this subtype has a poor response to most commonly used systemic agents. However, the altered cellular metabolism in papillary renal cell carcinoma presents a weakness that can be exploited by targeted agents. We present a case of a young patient with metastatic papillary renal cell carcinoma who, having progressed on three prior therapies, has an excellent and durable response to bevacizumab and erlotinib. Our case illustrates the importance of recognizing papillary renal cell carcinoma and mutational testing since there are targeted agents that, while not typically considered in renal cell carcinoma, have efficacy and profound impact on patient care
乳头状肾细胞癌是一种罕见的非透明细胞亚型肾细胞癌,约占所有肾细胞癌的15%。关于乳头状肾细胞癌的治疗资料相对较少。从历史上看,这种亚型对大多数常用的全身药物反应不佳。然而,乳头状肾细胞癌的细胞代谢改变呈现出一个弱点,可以被靶向药物利用。我们报告了一例年轻的转移性乳头状肾细胞癌患者,他在之前的三种治疗中取得了进展,对贝伐单抗和厄洛替尼有很好的持久反应。我们的病例说明了识别乳头状肾细胞癌和突变检测的重要性,因为有一些靶向药物,虽然在肾细胞癌中通常不被考虑,但对患者护理有疗效和深远的影响
{"title":"A Case of Metastatic Papillary Renal Cell Carcinoma Responsive to Bevacizumab and Erlotinib","authors":"M. Matrana, R. Griffin, B. Keith","doi":"10.4172/2168-9857.1000166","DOIUrl":"https://doi.org/10.4172/2168-9857.1000166","url":null,"abstract":"Papillary renal cell carcinoma is an uncommon non-clear-cell subtype of renal cell carcinoma, representing about 15% of all renal cell carcinomas. There is relatively little data on treatment of papillary renal cell carcinoma. Historically, this subtype has a poor response to most commonly used systemic agents. However, the altered cellular metabolism in papillary renal cell carcinoma presents a weakness that can be exploited by targeted agents. We present a case of a young patient with metastatic papillary renal cell carcinoma who, having progressed on three prior therapies, has an excellent and durable response to bevacizumab and erlotinib. Our case illustrates the importance of recognizing papillary renal cell carcinoma and mutational testing since there are targeted agents that, while not typically considered in renal cell carcinoma, have efficacy and profound impact on patient care","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"30 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2016-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75070725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Simultaneous Presentation of Three Ureteric Stones in Three Different Ureters in A Patient with Unilateral Ureteric Duplication, An Unlucky Rare Triad! 1例单侧输尿管重复患者同时在3个不同输尿管出现3个输尿管结石,不幸的罕见三联症!
Pub Date : 2016-06-15 DOI: 10.4172/2168-9857.1000165
Elsawi Osman, Ziauddin Khan, T. Bhatty
Urinary tract duplication anomalies have a variety of anatomical and clinical manifestations. In broad terms, duplication anomalies are divided into complete and incomplete (partial). We are hereby reporting a case of a 26 year- old man, who presented acutely with right sided loin pain. Subsequent investigations showed right sided complete duplication with a single left ureter, with all three ureters harboring obstructing stones. He underwent urgent bilateral semi-rigid ureteroscopy with LASER lithotripsy with satisfactory outcome. There are no similar case reports in the English literature to the best of our knowledge.
泌尿道重复异常具有多种解剖和临床表现。从广义上讲,复制异常分为完全和不完全(部分)。我们在此报告一个26岁的男子,谁提出了急性右腰痛。随后的检查显示右侧输尿管完全重复,左侧输尿管单一,三个输尿管都有阻塞的结石。他接受了紧急双侧半刚性输尿管镜和激光碎石术,结果令人满意。据我们所知,在英语文献中没有类似的病例报告。
{"title":"Simultaneous Presentation of Three Ureteric Stones in Three Different Ureters in A Patient with Unilateral Ureteric Duplication, An Unlucky Rare Triad!","authors":"Elsawi Osman, Ziauddin Khan, T. Bhatty","doi":"10.4172/2168-9857.1000165","DOIUrl":"https://doi.org/10.4172/2168-9857.1000165","url":null,"abstract":"Urinary tract duplication anomalies have a variety of anatomical and clinical manifestations. In broad terms, duplication anomalies are divided into complete and incomplete (partial). We are hereby reporting a case of a 26 year- old man, who presented acutely with right sided loin pain. Subsequent investigations showed right sided complete duplication with a single left ureter, with all three ureters harboring obstructing stones. He underwent urgent bilateral semi-rigid ureteroscopy with LASER lithotripsy with satisfactory outcome. There are no similar case reports in the English literature to the best of our knowledge.","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"53 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2016-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87506198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bladder Cancer Enters the Targeted Immunotherapy Age 膀胱癌进入靶向免疫治疗时代
Pub Date : 2016-06-15 DOI: 10.4172/2168-9857.1000E115
M. Matrana
{"title":"Bladder Cancer Enters the Targeted Immunotherapy Age","authors":"M. Matrana","doi":"10.4172/2168-9857.1000E115","DOIUrl":"https://doi.org/10.4172/2168-9857.1000E115","url":null,"abstract":"","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"54 1","pages":"1-1"},"PeriodicalIF":0.0,"publicationDate":"2016-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84590206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Non-invasive Quantitative Characterization of Skeletal Metastasis in Carcinoma Prostate by Tc99m MDP Bone Scans Using Dr. V. Sivas Retention Ratio in Correlation with Serum PSA Levels 利用Dr. V. Sivas保留率与血清PSA水平的相关性,利用Tc99m MDP骨扫描无创定量表征前列腺癌骨转移
Pub Date : 2016-06-05 DOI: 10.4172/2168-9857.1000164
Sivasubramaniyan, K. Venkataramaniah
Background: In patients suffering from carcinoma prostate the incidence of skeletal metastases had been found to be very high. The presence of skeletal metastasis could be inferred by the multiple focal hotspots in the skeletal tissue. The metastatic nature of the hotspots could be inferred by multiple lesions, asymmetric distribution with increased tracer concentration. In the case of Solitary focal spot in the bone scan metastatic nature could not be attributed to it. The invasive biopsy procedure could only confirm or discard the metastatic involvement. A new non-invasive Scintimetric characterization and evaluation of skeletal hot spots in bone scans of carcinoma prostate patients was proposed and tested. Materials and methods: The bone scan was done 4 and 24 hours after intravenous injection of 15 to 25 mCi of Tc99m Methylene Di-Phosponate with adequate hydration using the e-cam Siemens dual head gamma camera with e-cam whole body acquisition protocol in 75 patients with biopsy proven carcinoma prostate. Metastatic involvement was seen in 53 patients and was negative in 22. The Serum PSA levels were obtained from the Patient medical records were tabulated. The 185 focal hotspots in various sites in 34 patients were characterized using the temporal scintimetric method. Both 4 and 24hr bone scan images were selected using the general display protocol. Then with the help of the region ratio processing protocol the 4 and 24hr anterior and posterior images were selected separately. Maximum counts in the selected regions were then tabulated. Then the 4/24hr Dr. V. Siva’s retention ratio was derived by dividing the 4hr counts of the focal hotspots with 24hr counts along with the Israel’s 24/4hr ratio as well. Similarly 4/24hr Dr.V.Siva’s retention ratio of whole body scan total counts at 4 and 24hr scans was also calculated.The results were compared and analysed. Results: The mean of 4/24hr Dr. V. Siva’s retention ratio was found to be 12.32 ± 3.3 and that of 24/4hr Israel’s ratio to be 0.08 ± 0.02 for Focal hot spot evaluation. The 4/24hr Dr. V. Siva’s retention ratio was derived by dividing the total whole body counts at 4 and 24hr whole body bone scan was 12.21 ± 2.78 which wascloser to the Focal hot spot retention ratio. The Total PSA, Free PSA and the %PSA Values were 61.8, 19.2 and 26.8 in the Metastatic positive group and 34.5, 6.8 and 12.8 in the negative group respectively. Conclusion: Scintimetric characterization of the skeletal hot spots provided a non-invasive means for identifying the underlying pathology to enable proper management decisions. The 4/24hr Dr. V. Siva’s retention ratio was useful clinically because of its whole integer value, unlike the Israel’s 24/4hr ratio which was in decimal value. The utility of the scintimetric characterization in inferring the metastatic nature of the lesion was confirmed through biopsy of the site afflicted followed by histopathological examination.
背景:前列腺癌患者骨骼转移的发生率非常高。骨转移的存在可以通过骨骼组织中多个病灶热点推断。热点的转移性可以通过多发病灶、不对称分布和示踪剂浓度增加来推断。在骨扫描孤立病灶的情况下,转移性不能归因于它。侵入性活检只能确认或排除转移性病变。在前列腺癌患者骨扫描中,提出了一种新的无创扫描表征和评估骨骼热点的方法。材料和方法:对75例活检证实的前列腺癌患者,采用e-cam西门子双头伽玛相机和e-cam全身采集方案,在静脉注射15至25 mCi的Tc99m二磷酸亚甲基磷酸酯后4和24小时进行骨扫描。53例患者出现转移性侵犯,22例患者呈阴性。从患者病历中获得血清PSA水平,并将其制成表格。应用颞轴测量法对34例患者不同部位的185个病灶热点进行了特征分析。采用常规显示方案选择4和24小时骨扫描图像。然后根据区域比例处理方案,分别选取4、24小时前后图像。然后将所选区域的最大计数制成表格。然后,通过将焦点热点的4小时计数与24小时计数一起除以以色列的24/4小时比率,得出4/24小时Dr. V. Siva的保留率。类似的,4/24小时Dr.V。计算了4小时和24小时全身扫描总计数的Siva保留率。对结果进行了比较和分析。结果:4/24hr Dr. V. Siva保留率平均值为12.32±3.3,24/4hr Israel保留率平均值为0.08±0.02。4/24小时Dr. V. Siva的保留比是通过4和24小时全身骨扫描时的全身计数除以12.21±2.78得到的,这更接近Focal热点保留比。转移阳性组总PSA、游离PSA和%PSA值分别为61.8、19.2和26.8,阴性组分别为34.5、6.8和12.8。结论:骨骼热点的科学表征提供了一种非侵入性的方法来识别潜在的病理,以便做出适当的管理决策。Dr. V. Siva的4/24小时保留率在临床上很有用,因为它是整数值,而不像以色列的24/4小时保留率是十进制值。在推断病变转移性质的科学表征的效用是通过组织病理学检查后对患处进行活检证实的。
{"title":"Non-invasive Quantitative Characterization of Skeletal Metastasis in Carcinoma Prostate by Tc99m MDP Bone Scans Using Dr. V. Sivas Retention Ratio in Correlation with Serum PSA Levels","authors":"Sivasubramaniyan, K. Venkataramaniah","doi":"10.4172/2168-9857.1000164","DOIUrl":"https://doi.org/10.4172/2168-9857.1000164","url":null,"abstract":"Background: In patients suffering from carcinoma prostate the incidence of skeletal metastases had been found to be very high. The presence of skeletal metastasis could be inferred by the multiple focal hotspots in the skeletal tissue. The metastatic nature of the hotspots could be inferred by multiple lesions, asymmetric distribution with increased tracer concentration. In the case of Solitary focal spot in the bone scan metastatic nature could not be attributed to it. The invasive biopsy procedure could only confirm or discard the metastatic involvement. A new non-invasive Scintimetric characterization and evaluation of skeletal hot spots in bone scans of carcinoma prostate patients was proposed and tested. Materials and methods: The bone scan was done 4 and 24 hours after intravenous injection of 15 to 25 mCi of Tc99m Methylene Di-Phosponate with adequate hydration using the e-cam Siemens dual head gamma camera with e-cam whole body acquisition protocol in 75 patients with biopsy proven carcinoma prostate. Metastatic involvement was seen in 53 patients and was negative in 22. The Serum PSA levels were obtained from the Patient medical records were tabulated. The 185 focal hotspots in various sites in 34 patients were characterized using the temporal scintimetric method. Both 4 and 24hr bone scan images were selected using the general display protocol. Then with the help of the region ratio processing protocol the 4 and 24hr anterior and posterior images were selected separately. Maximum counts in the selected regions were then tabulated. Then the 4/24hr Dr. V. Siva’s retention ratio was derived by dividing the 4hr counts of the focal hotspots with 24hr counts along with the Israel’s 24/4hr ratio as well. Similarly 4/24hr Dr.V.Siva’s retention ratio of whole body scan total counts at 4 and 24hr scans was also calculated.The results were compared and analysed. Results: The mean of 4/24hr Dr. V. Siva’s retention ratio was found to be 12.32 ± 3.3 and that of 24/4hr Israel’s ratio to be 0.08 ± 0.02 for Focal hot spot evaluation. The 4/24hr Dr. V. Siva’s retention ratio was derived by dividing the total whole body counts at 4 and 24hr whole body bone scan was 12.21 ± 2.78 which wascloser to the Focal hot spot retention ratio. The Total PSA, Free PSA and the %PSA Values were 61.8, 19.2 and 26.8 in the Metastatic positive group and 34.5, 6.8 and 12.8 in the negative group respectively. Conclusion: Scintimetric characterization of the skeletal hot spots provided a non-invasive means for identifying the underlying pathology to enable proper management decisions. The 4/24hr Dr. V. Siva’s retention ratio was useful clinically because of its whole integer value, unlike the Israel’s 24/4hr ratio which was in decimal value. The utility of the scintimetric characterization in inferring the metastatic nature of the lesion was confirmed through biopsy of the site afflicted followed by histopathological examination.","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"52 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2016-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89704041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Concomitant Occurrence of Psoas Muscle and Splenic Metastasis from Squamous Cell Carcinoma of the Urinary Bladder: A Case Report 膀胱鳞状细胞癌并发腰肌及脾转移1例
Pub Date : 2016-05-28 DOI: 10.4172/2168-9857.1000163
Bouchikhi Aa, D. Amiroune, A. Khallouk, M. Tazi, S. Mellas, J. Elammari, Elliott Mj, M. H. Farih
Introduction: Skeletal muscle is a rare localization of bladder cancer metastasis. Very few cases of urothelial carcinoma metastasis in psoas muscle were reported in the literature. We report concomitant psoas muscle tumor metastasis and splenic metastasis originated from urinary bladder squamous cell carcinoma. This association was never, described in earlier medical literature. Case report: The patient was 45 years old Moroccan male. He underwent trans-urethral bladder tumor resection (TURB). The diagnosis was done a month earlier in the emergency department while consulting for side pain and right leg swelling. The patient was feverish and showed an advanced general state deterioration. The CT-scan revealed a typical aspect of right psoas abscess associating a metastatic splenic localization. The ultrasound of the right leg showed an extended thrombophlebitis. The patient underwent a surgical drainage of psoas abscess and biopsies. The histopathological and immunohistochemistry studies demonstrated squamous carcinoma of the psoas muscle with very low differentiation. These tumors were originated from metastasis of this abscess. Despite the anticoagulant treatment, the patient died of pulmonary embolism after 3 weeks of surgical treatment. Conclusion: The reported psoas squamous carcinoma was originated in the bladder with splenic metastasis. It is the first report in the literature. Considering the possible metastatic origin of the psoas abscess, it is recommended to avoid a useless surgical drainage.
摘要:骨骼肌是膀胱癌罕见的转移部位。文献中很少报道尿路上皮癌转移至腰肌的病例。我们报告膀胱鳞状细胞癌并发腰肌肿瘤转移和脾转移。在早期的医学文献中从未描述过这种联系。病例报告:患者为摩洛哥男性,45岁。经尿道膀胱肿瘤切除术(TURB)。诊断是一个月前在急诊科做的,当时正在咨询侧痛和右腿肿胀。病人发烧,全身状况恶化。ct扫描显示典型的右侧腰肌脓肿伴转移性脾定位。右腿超声示延伸性血栓性静脉炎。患者接受腰肌脓肿手术引流及活检。组织病理学和免疫组织化学研究表明腰肌鳞状癌具有非常低的分化。这些肿瘤起源于脓肿的转移。尽管进行了抗凝治疗,但患者在手术治疗3周后死于肺栓塞。结论:本文报道的腰肌鳞状癌起源于膀胱并有脾转移。这是文献中的第一篇报道。考虑到腰肌脓肿可能的转移性起源,建议避免无用的手术引流。
{"title":"Concomitant Occurrence of Psoas Muscle and Splenic Metastasis from Squamous Cell Carcinoma of the Urinary Bladder: A Case Report","authors":"Bouchikhi Aa, D. Amiroune, A. Khallouk, M. Tazi, S. Mellas, J. Elammari, Elliott Mj, M. H. Farih","doi":"10.4172/2168-9857.1000163","DOIUrl":"https://doi.org/10.4172/2168-9857.1000163","url":null,"abstract":"Introduction: Skeletal muscle is a rare localization of bladder cancer metastasis. Very few cases of urothelial carcinoma metastasis in psoas muscle were reported in the literature. We report concomitant psoas muscle tumor metastasis and splenic metastasis originated from urinary bladder squamous cell carcinoma. This association was never, described in earlier medical literature. Case report: The patient was 45 years old Moroccan male. He underwent trans-urethral bladder tumor resection (TURB). The diagnosis was done a month earlier in the emergency department while consulting for side pain and right leg swelling. The patient was feverish and showed an advanced general state deterioration. The CT-scan revealed a typical aspect of right psoas abscess associating a metastatic splenic localization. The ultrasound of the right leg showed an extended thrombophlebitis. The patient underwent a surgical drainage of psoas abscess and biopsies. The histopathological and immunohistochemistry studies demonstrated squamous carcinoma of the psoas muscle with very low differentiation. These tumors were originated from metastasis of this abscess. Despite the anticoagulant treatment, the patient died of pulmonary embolism after 3 weeks of surgical treatment. Conclusion: The reported psoas squamous carcinoma was originated in the bladder with splenic metastasis. It is the first report in the literature. Considering the possible metastatic origin of the psoas abscess, it is recommended to avoid a useless surgical drainage.","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"61 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2016-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87022827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Urethral Prolapse, a Rare Cause of Genital Bleeding in Girls: Report on Three Cases 尿道脱垂是女孩生殖器出血的一种罕见原因:附3例报告
Pub Date : 2016-04-30 DOI: 10.4172/2168-9857.1000162
C. Diouf, I. Diallo, F.B.R. Mbaye, N. Ndoye, A. Faye, O. Ndour, G. Ngom
Long considered a disease of elderly women, urethral prolapse is increasingly found in girls, mostly African. It is a rare disease which causes eversion of the urethral mucosa through the meatus. Such pathophysiology, still debated, contrasts with the purely clinical diagnosis in the presence of genital bleeding or vulva swelling more or less painful, and bleeding when touched. Surgical treatment gives excellent results. We hereby give details of our experience across three cases of urethral prolapse supported surgically with good results.
尿道脱垂长期以来被认为是老年妇女的疾病,现在越来越多地在女孩中发现,主要是非洲女孩。这是一种罕见的疾病,可引起尿道粘膜外翻。这种病理生理学仍有争议,与纯粹的临床诊断形成对比,在存在生殖器出血或外阴肿胀或多或少疼痛,触摸时出血。手术治疗效果良好。我们在此详细介绍我们的经验,跨越三个病例尿道脱垂手术支持良好的结果。
{"title":"The Urethral Prolapse, a Rare Cause of Genital Bleeding in Girls: Report on Three Cases","authors":"C. Diouf, I. Diallo, F.B.R. Mbaye, N. Ndoye, A. Faye, O. Ndour, G. Ngom","doi":"10.4172/2168-9857.1000162","DOIUrl":"https://doi.org/10.4172/2168-9857.1000162","url":null,"abstract":"Long considered a disease of elderly women, urethral prolapse is increasingly found in girls, mostly African. It is a rare disease which causes eversion of the urethral mucosa through the meatus. Such pathophysiology, still debated, contrasts with the purely clinical diagnosis in the presence of genital bleeding or vulva swelling more or less painful, and bleeding when touched. Surgical treatment gives excellent results. We hereby give details of our experience across three cases of urethral prolapse supported surgically with good results.","PeriodicalId":89536,"journal":{"name":"British journal of medical & surgical urology","volume":"10 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2016-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88659537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
期刊
British journal of medical & surgical urology
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1