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Awareness of External Breast Prosthesis, it’s availability and affordability in Eastern Nigeria 尼日利亚东部对体外乳房假体的认识、可用性和可负担性
Pub Date : 2024-07-17 DOI: 10.4102/sajo.v8i0.286
Jovita A. Daniel, Adaugo C. Nkwazema, Onyinye I. Odoh, Sydney M. Egbujo, Darlington C. Onyido, Lydwina S. Daniel, Uchechi M. Njemanze, Godwin C. Amuchie, Alice C. Igwe, Emmanuel C. Okefienam
The major impact of mastectomy is on the self-image and the mental status of patients, which may negatively affect their quality of life. External breast prosthesis (EBP) gives the woman a better shape as it takes the shape of the lost breast. This improves her confidence, looks and general disposition. We assessed EBP awareness among mastectomy patients, its availability and affordability in the Eastern region of Nigeria. The survey was conducted among mastectomy patients attending clinics at University of Nigeria Teaching Hospital Enugu, Federal Medical Centre Owerri and Federal Medical Centre Umuahia, all in South East Nigeria. A total of 32 mastectomy patients filled out questionnaires designed to obtain relevant data on knowledge of existence, availability and affordability of EBP in three big cities in South Eastern Nigeria. Data were analysed using the Statistical Analysis Software Version 8.2. Result showed only half (50%) of the participants were aware of the existence of EBP. Out of 32 patients, 23 (71.9%) were not using EBP and only 9 (28.1%) were currently using EBP. The majority of the participants (85.7%) do not know where and how to get EBP and therefore do not have access to EBP, while 4.8% cannot afford EBP.Contribution: There is poor awareness of the existence of EBP among breast cancer survivors. Consequently, there is poor usage of this device which otherwise, would help to restore self esteem in this population. The study exposed the need for awareness creation on the existence of EBP.
乳房切除术的主要影响是患者的自我形象和精神状态,可能会对其生活质量产生负面影响。外置乳房假体(EBP)可以让女性拥有更好的外形,因为它可以取代失去的乳房。这可以增强女性的自信心,改善容貌和整体气质。我们对尼日利亚东部地区乳房切除术患者对 EBP 的认识、其可用性和可负担性进行了评估。调查对象是在尼日利亚东南部的尼日利亚大学埃努古教学医院、联邦医疗中心奥韦里和联邦医疗中心乌穆阿希亚诊所就诊的乳房切除术患者。共有 32 名乳房切除术患者填写了调查问卷,目的是获得尼日利亚东南部三大城市对 EBP 的存在、可用性和可负担性的相关数据。数据使用 8.2 版统计分析软件进行分析。结果显示,只有一半(50%)的参与者知道 EBP 的存在。在 32 名患者中,有 23 人(71.9%)没有使用 EBP,只有 9 人(28.1%)正在使用 EBP。大多数参与者(85.7%)不知道在哪里以及如何获得电子病历,因此无法获得电子病历,4.8%的参与者负担不起电子病历:贡献:乳腺癌幸存者对 EBP 的存在知之甚少。贡献:乳腺癌幸存者对 EBP 的存在知之甚少,因此很少使用这种有助于恢复自尊的设备。这项研究表明,有必要提高人们对 EBP 存在的认识。
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引用次数: 0
Quantitative exploration of barriers to access cancer services experienced by cancer patients in Lesotho 对莱索托癌症患者在获得癌症服务方面遇到的障碍进行定量探索
Pub Date : 2024-07-08 DOI: 10.4102/sajo.v8i0.291
Maseabata M. Ramathebane, Mopa A. Sooro, L. Maja, Kabelo Mputsoe, M. Sello, M. Mokhethi
Background: Cancer mortality has been estimated to increase in sub-Saharan Africa to more than a million deaths in 2023. There is a need for an increase in cancer screening, diagnosis and treatment infrastructure to curb this rise in cancer mortality. Many people with cancer face significant barriers to accessing treatment.Aim: The study aimed to explore barriers to accessing cancer care services experienced by cancer patients in Lesotho.Setting: This study was conducted at the Senkatana oncology clinic in Maseru, Lesotho.Methods: The study adopted a quantitative cross-sectional design. Cancer patient interviews were conducted using a structured questionnaire.Results: A total of 115 patients responded to the questionnaire, and 79.1% were female. Over half of the participants (53.9%) found it difficult to access cancer services because they had to get services from multiple healthcare facilities in different areas. All of them had to join long queues. Distance from the healthcare facilities was also a challenge for a significant number (64.3%), and a substantial number (66.1%) had difficulties arranging transport to such facilities. Finally, financial issues, such as paying for transport, healthcare and diagnostic tests, were determined to be major constraints.Conclusion: The study concludes that most cancer patients face financial and practical barriers. This affects access to cancer services, particularly for patients not residing in Maseru.Contribution: The study shares information regarded as barriers to cancer services in a low- and middle-income country.
背景:据估计,到 2023 年,撒哈拉以南非洲的癌症死亡率将增至 100 多万。需要增加癌症筛查、诊断和治疗基础设施,以遏制癌症死亡率的上升。许多癌症患者在接受治疗时面临巨大障碍:研究在莱索托马塞卢的 Senkatana 肿瘤诊所进行:研究采用定量横断面设计。采用结构化问卷对癌症患者进行访谈:共有 115 名患者回答了问卷,其中 79.1%为女性。超过半数的参与者(53.9%)认为很难获得癌症服务,因为他们必须从不同地区的多个医疗机构获得服务。他们都不得不排长队。对相当多的参与者(64.3%)来说,与医疗机构的距离也是一个挑战,而且相当多的参与者(66.1%)在安排前往这些医疗机构的交通时遇到困难。最后,经济问题,如支付交通、医疗保健和诊断检测费用,被认为是主要制约因素:研究得出结论,大多数癌症患者都面临经济和实际障碍。结论:研究得出结论,大多数癌症患者面临经济和实际障碍,这影响了他们获得癌症服务,尤其是对于不在马塞卢居住的患者:贡献:该研究分享了被视为中低收入国家癌症服务障碍的信息。
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引用次数: 0
DNA methylation microarray analysis of adult gliomas: A pilot study at Groote Schuur Hospital 成人胶质瘤的 DNA 甲基化微阵列分析:格罗特舒尔医院的一项试点研究
Pub Date : 2024-03-13 DOI: 10.4102/sajo.v8i0.269
Brendon Price
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引用次数: 0
Treatment outcomes of Epstein-Barr virus-associated nasopharyngeal carcinoma 与爱泼斯坦-巴氏病毒相关的鼻咽癌的治疗效果
Pub Date : 2024-01-29 DOI: 10.4102/sajo.v8i0.279
S. Viranna, Hue-Tsi Wu, Sameera Dalvie
Background: Data on treatment outcomes of Epstein-Barr virus (EBV) associated nasopharyngeal carcinoma (NPC) largely comes from endemic regions. There is limited literature regarding the epidemiology and treatment outcomes of EBV-associated NPC in South Africa.Aim: The aim of the study was to compare overall survival (OS) of EBV positive and EBV negative NPC patients.Setting: Groote Schuur Hospital, South Africa.Methods: Data were collected on all patients with histologically confirmed NPC over an 11-year period, including prevalence of EBV, OS, disease-free survival (DFS), loco-regional control (LRC), and impact of treatment interruptions on OS.Results: There were 53 patients in total. Non-keratinising carcinoma was the primary histological subtype (86.8%). The majority of patients had EBV positive NPC (47.2%). The 2- and 5-year OS of EBV positive patients treated with curative intent were significantly higher than EBV negative patients, 84.0% versus 34.0% and 45.0% versus 17.0%, respectively (hazard ratio [HR] 0.25, 95% confidence interval [CI]: 0.10–0.63, p = 0.002). Two-year DFS was 55.0% versus 43.0% (HR: 0.59, 95% CI: 0.18–1.98, p = 0.38) and 2-year LRC were 76.2% versus 46.2% (HR: 0.40, 95% CI: 0.12–1.36, p = 0.13) for EBV positive and EBV negative patients respectively.Conclusion: Treatment of EBV-associated NPC is associated with superior OS compared to EBV negative tumours.Contribution: Epstein-Barr virus was found to be a significant prognostic factor associated with superior OS compared to EBV negative NPC. These findings correlate with literature from endemic and non-endemic regions.
背景:与爱泼斯坦-巴氏病毒(EBV)相关的鼻咽癌(NPC)的治疗效果数据主要来自流行地区。有关南非EBV相关鼻咽癌的流行病学和治疗效果的文献十分有限。目的:本研究旨在比较EBV阳性和EBV阴性鼻咽癌患者的总生存率(OS):研究地点:南非格罗特舒尔医院:方法:收集所有经组织学确诊的鼻咽癌患者在11年期间的数据,包括EBV患病率、OS、无病生存期(DFS)、局部区域控制(LRC)以及治疗中断对OS的影响:共有 53 名患者。非角化性癌是主要的组织学亚型(86.8%)。大多数患者为 EBV 阳性鼻咽癌(47.2%)。接受根治性治疗的EBV阳性患者的2年和5年OS明显高于EBV阴性患者,分别为84.0%对34.0%和45.0%对17.0%(危险比[HR]0.25,95%置信区间[CI]:0.10-0.63,P = 0.002)。EBV阳性和EBV阴性患者的两年DFS分别为55.0%对43.0%(HR:0.59,95% CI:0.18-1.98,p = 0.38),两年LRC分别为76.2%对46.2%(HR:0.40,95% CI:0.12-1.36,p = 0.13):结论:与EBV阴性肿瘤相比,EBV相关鼻咽癌的治疗与较好的OS相关:贡献:研究发现,与 EBV 阴性的鼻咽癌相比,EBV 是一个重要的预后因素,与较高的 OS 相关。这些发现与流行地区和非流行地区的文献相关。
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引用次数: 0
Epidemiology of head and neck cancer in a Johannesburg Hospital: A file review 约翰内斯堡一家医院的头颈癌流行病学:档案回顾
Pub Date : 2023-12-18 DOI: 10.4102/sajo.v7i0.276
K. Coutts, Nicole Israel, Zareen Cassim, Engela Prinsloo
Background: There is little to no epidemiological data on the presentation of head and neck cancer (HNC) patients in South Africa. These data are important to ensure that local teaching, research and health services meet the needs of this population.Aim: To describe the epidemiological data of HNC patients using a record review from a tertiary level hospital in Johannesburg, South Africa.Setting: This study was piloted in a tertiary public hospital in Gauteng, South Africa.Methods: Sixty files between 2015 and 2021 were analysed quantitatively to describe the trends of HNC patients presenting to the hospital. This was a pilot study to review if this methodology can be used for future larger scale studies in South Africa.Results: Missing data were a significant finding as well as a limitation of the study. The most common form of HNC was laryngeal cancer, and African males were the predominant demographic. The most common comorbidities were smoking, hypertension and HIV/AIDS. The majority of patients presented with speech and swallowing difficulties and various complications that required multidisciplinary team management.Conclusion: All HNC patients need to undergo early screening to assess for speech and swallowing difficulties to prevent further complications.Contribution: The data derived from this study are novel and specific to the South African population. More studies of this nature are required to increase the availability of epidemiological data for this population, in order to inform evidence-based practices.
背景:南非几乎没有关于头颈癌(HNC)患者发病情况的流行病学数据。这些数据对于确保当地教学、研究和医疗服务满足这一人群的需求非常重要。目的:通过对南非约翰内斯堡一家三级医院的记录进行审查,描述 HNC 患者的流行病学数据:本研究在南非豪登省的一家三级公立医院进行试点:对2015年至2021年期间的60份档案进行了定量分析,以描述到医院就诊的HNC患者的趋势。这是一项试验性研究,目的是审查这种方法是否可用于南非未来更大规模的研究:结果:数据缺失是一项重要发现,也是研究的局限性之一。最常见的 HNC 是喉癌,非洲裔男性占多数。最常见的合并症是吸烟、高血压和艾滋病毒/艾滋病。大多数患者出现语言和吞咽困难以及各种并发症,需要多学科团队进行治疗:结论:所有 HNC 患者都需要接受早期筛查,以评估是否存在言语和吞咽困难,从而预防进一步的并发症:本研究得出的数据具有新颖性,且针对南非人群。需要进行更多此类研究,以增加该人群的流行病学数据,为循证实践提供依据。
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引用次数: 0
Testicular germ cell tumours: Outcomes at a tertiary hospital in the Western Cape, South Africa 睾丸生殖细胞肿瘤:结果在西开普省三级医院,南非
Pub Date : 2023-11-01 DOI: 10.4102/sajo.v7i0.268
Gérard Grobler, Petrus V. Spies, Henriette Burger, Heidi Van Deventer, André Van der Merwe
Background: Testis cancer is a rare malignancy, and there are limited data describing Africa’s clinical characteristics and outcomes. Aim: We summarised 16 years of South African data, comparing it to available data for Africa and international data. Setting: The retrospective review included males > 12 years with testicular germ cell tumours diagnosed and treated at Tygerberg Hospital from 01 January 2005 to 31 December 2020. Methods: Self-declared racial status included Caucasian, mixed ethnicity, African and Asian. Patients were identified from uro-oncology and pathology records indicating any form of testicular cancer. Data were extracted for demographics, staging, treatment and outcomes. In addition, patients were contacted or tracked as part of a living status report by the Department of Home Affairs to determine the last contact date for survival outcomes. Results: There were 142 patients in the study. The most common risk factor was cryptorchidism (14.1%), but most patients reported no known risk factors (82.4%). Seminomas presented 10 years later than non-seminomatous germ cell tumours (NSGCTs). Having no risk factors seems to be protective hazard ratio (HR) 0.18 and being diagnosed after 40 years carries an increased risk of death. The histopathological classification was fairly equal, with 70 seminoma and 72 NSGCTs. There was no statistical difference in the stage distribution between seminoma and NSGCTs. The overall 5-year survival was 91% for seminoma compared with 78% in NSGCTs. With a time horizon of 15 years, a patient was expected to survive 16% (1.9 years) longer in the seminoma group. Clinical stage (CS) three patients had a higher risk of dying compared with CS1 and CS2, and there was no difference between seminoma and NSGCTs (HR = 12.6). Conclusion: The clinical characteristics of our patient population correspond to international data. There is a need for better health education to ensure patients present earlier and have access to appropriate medical care. Contribution: Our data represent the largest series of testis cancer outcomes at a single centre in Africa and the aim is to motivate other centres to describe and analyse their oncological outcomes to ensure we provide the best possible care to all our patients in South Africa’s future.
背景:睾丸癌是一种罕见的恶性肿瘤,描述非洲临床特征和预后的数据有限。目的:我们总结了南非16年的数据,并将其与非洲的现有数据和国际数据进行了比较。背景:回顾性研究包括男性;2005年1月1日至2020年12月31日在泰格伯格医院诊断和治疗睾丸生殖细胞肿瘤12年。方法:自述种族包括白种人、混血儿、非洲人和亚洲人。患者从泌尿肿瘤学和病理记录中确定任何形式的睾丸癌。提取人口统计学、分期、治疗和结局数据。此外,作为内政部生活状况报告的一部分,患者被联系或跟踪,以确定生存结果的最后联系日期。结果:共纳入142例患者。最常见的危险因素是隐睾(14.1%),但大多数患者没有已知的危险因素(82.4%)。精原细胞瘤比非精原细胞生殖细胞瘤(nsgct)晚10年出现。没有危险因素似乎是保护性风险比(HR) 0.18, 40岁后被诊断出患有糖尿病的人死亡风险增加。组织病理学分类相当,精原细胞瘤70例,nsgct 72例。精原细胞瘤与nsgct的分期分布无统计学差异。精原细胞瘤的总体5年生存率为91%,nsgct为78%。在15年的时间范围内,精原细胞瘤组的患者预计存活时间延长16%(1.9年)。临床分期(CS) 3期患者的死亡风险高于CS1期和CS2期患者,而精原细胞瘤与nsgct之间无差异(HR = 12.6)。结论:本组患者的临床特征符合国际数据。有必要进行更好的健康教育,以确保患者及早就诊并获得适当的医疗护理。贡献:我们的数据代表了非洲单个中心最大的睾丸癌结果系列,目的是激励其他中心描述和分析他们的肿瘤结果,以确保我们在南非未来为所有患者提供最好的护理。
{"title":"Testicular germ cell tumours: Outcomes at a tertiary hospital in the Western Cape, South Africa","authors":"Gérard Grobler, Petrus V. Spies, Henriette Burger, Heidi Van Deventer, André Van der Merwe","doi":"10.4102/sajo.v7i0.268","DOIUrl":"https://doi.org/10.4102/sajo.v7i0.268","url":null,"abstract":"Background: Testis cancer is a rare malignancy, and there are limited data describing Africa’s clinical characteristics and outcomes. Aim: We summarised 16 years of South African data, comparing it to available data for Africa and international data. Setting: The retrospective review included males > 12 years with testicular germ cell tumours diagnosed and treated at Tygerberg Hospital from 01 January 2005 to 31 December 2020. Methods: Self-declared racial status included Caucasian, mixed ethnicity, African and Asian. Patients were identified from uro-oncology and pathology records indicating any form of testicular cancer. Data were extracted for demographics, staging, treatment and outcomes. In addition, patients were contacted or tracked as part of a living status report by the Department of Home Affairs to determine the last contact date for survival outcomes. Results: There were 142 patients in the study. The most common risk factor was cryptorchidism (14.1%), but most patients reported no known risk factors (82.4%). Seminomas presented 10 years later than non-seminomatous germ cell tumours (NSGCTs). Having no risk factors seems to be protective hazard ratio (HR) 0.18 and being diagnosed after 40 years carries an increased risk of death. The histopathological classification was fairly equal, with 70 seminoma and 72 NSGCTs. There was no statistical difference in the stage distribution between seminoma and NSGCTs. The overall 5-year survival was 91% for seminoma compared with 78% in NSGCTs. With a time horizon of 15 years, a patient was expected to survive 16% (1.9 years) longer in the seminoma group. Clinical stage (CS) three patients had a higher risk of dying compared with CS1 and CS2, and there was no difference between seminoma and NSGCTs (HR = 12.6). Conclusion: The clinical characteristics of our patient population correspond to international data. There is a need for better health education to ensure patients present earlier and have access to appropriate medical care. Contribution: Our data represent the largest series of testis cancer outcomes at a single centre in Africa and the aim is to motivate other centres to describe and analyse their oncological outcomes to ensure we provide the best possible care to all our patients in South Africa’s future.","PeriodicalId":52950,"journal":{"name":"South African Journal of Oncology","volume":"65 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135222514","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
Experiences of families of men with prostate cancer on supportive care received from nurses 前列腺癌患者家属接受护士支持性护理的体会
Pub Date : 2023-10-31 DOI: 10.4102/sajo.v7i0.280
Salomo Salomo, Hans J. Amukugo, Anna P.K. Shilunga
Background: Family members of men diagnosed with prostate cancer (PCa) experience a range of supportive care needs. Literature indicated inconsistent supportive care from nurses to families of men diagnosed with PCa.Aim: Exploring and describing the experiences of family members of men diagnosed with PCa on the supportive care received from nurses.Setting: The study was conducted in the oncology departments of the Intermediate Hospital Oshakati.Methods: Qualitative, exploratory, descriptive, phenomenological and contextual designs were adopted. A sample of seven family members of men diagnosed with PCa was selected using a non-probability purposive sampling technique. Individual face-to-face interviews were conducted. Interview guide and field notes were used to collect data. All interviews were recorded with an audio recorder and transcribed verbatim. Content analysis using Tesch’s eight steps of open coding was adopted to analyse data. Criteria for establishing trustworthiness of the data were used. Fundamental ethical principles were adhered to.Results: The study revealed lack of family involvement in treatment and decision-making. Two themes emerged: (1) feeling of being devalued in the healthcare system, and (2) non-conducive environment for counselling men.Conclusion: It became evident that family members of men diagnosed with PCa are rarely considered in clinical practice. Recommendations are made in terms of policy formulation, organisational changes in the hospital protocols and staff training.Contribution: The study proposed the introduction of national policy on supportive care of men with PCa and an inclusion of their families during treatment and decision-making.
背景:诊断为前列腺癌(PCa)的男性家庭成员经历一系列支持性护理需求。文献显示,从护士到诊断为前列腺癌的男性家属的支持性护理不一致。目的:探讨和描述男性前列腺癌患者家属接受护士支持护理的经验。环境:本研究在奥沙卡提中级医院肿瘤科进行。方法:采用定性设计、探索性设计、描述性设计、现象学设计和情境设计。样本的七个家庭成员的男性诊断为前列腺癌选择使用非概率有目的的抽样技术。进行了个人面对面访谈。使用访谈指南和实地记录来收集数据。所有的采访都用录音机记录下来,并逐字抄写。数据分析采用Tesch开放编码八步法进行内容分析。使用了建立数据可信度的标准。基本的伦理原则得到了遵守。结果:该研究揭示了家庭在治疗和决策方面缺乏参与。出现了两个主题:(1)在医疗保健系统中被贬低的感觉;(2)不利于咨询男性的环境。结论:在临床实践中,诊断为前列腺癌的男性的家庭成员很少被考虑。在政策制定、医院规程的组织变革和工作人员培训方面提出了建议。贡献:本研究建议在治疗和决策过程中引入男性前列腺癌患者支持性护理的国家政策,并纳入其家庭。
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引用次数: 0
A retrospective analysis of concurrent chemoradiation for squamous cell carcinoma of the anus in Johannesburg 约翰内斯堡肛门鳞状细胞癌同步放化疗的回顾性分析
Pub Date : 2023-09-19 DOI: 10.4102/sajo.v7i0.270
Phemelo Tshoeu, Vinay Sharma, Paul Ruff
Background: Anal cancer is a major cause of mortality and morbidity in low- and middle-income countries (LMICs). Aim: A retrospective analysis to understand presentation and outcomes of patients with anal cancer, who were treated with a curative intent. Setting: A radiation oncology unit in quaternary level hospital in South Africa. Methods: Medical records of patients with invasive squamous cell carcinoma (SCC) of the anal canal who were treated between 2014 and 2019 were reviewed with follow-up until June 2021. The 2D-radiotherapy planning and delivery techniques were used to a dose of 50 Gy, with a boost dose of 6 Gy – 10 Gy for patients with residual disease and concurrent chemotherapy. Results: Eighty-four patients were included in the analysis. Median age was 45 years (range: 25–73 years), 75% were female patients, 80% of the cohort was human immunodeficiency virus (HIV)-positive, and 17% with a CD4 count below 200 cells/mm 3 . Eighty-seven percent had locally advanced stage three disease. Concurrent 5-fluorouracil (5-FU) and mitomycin C-based chemotherapy was given in four patients, while 50% had 5-FU plus cisplatin and 16% had radiotherapy alone. Complete clinical response was observed in 54 out of 66 evaluable patients (81.8%) at 6 months post-chemoradiation. Overall survival at 2 years could not be determined because of a significant loss to follow-up rate. Conclusion: A high HIV-postive rate and an advanced disease stage were observed among cohorts with anal canal SCC treated with a definitive curative intent. Tumour response rates at 6 months were favourable although the 2-year overall survival could not be established. Contribution: This study contributes to the growing body of research on anal cancer outcomes in LMICs.
背景:肛门癌是低收入和中等收入国家(LMICs)死亡率和发病率的主要原因。目的:回顾性分析了解肛门癌患者的表现和结果,他们接受治疗的目的是治愈。地点:南非某四级医院放射肿瘤科。方法:回顾性分析2014 - 2019年肛管浸润性鳞状细胞癌(SCC)患者的病历,随访至2021年6月。采用2d放疗计划和递送技术,剂量为50 Gy,对于残留疾病并同时进行化疗的患者,增强剂量为6 Gy - 10 Gy。结果:84例患者纳入分析。中位年龄为45岁(范围:25-73岁),75%为女性患者,80%为人类免疫缺陷病毒(HIV)阳性,17% CD4细胞计数低于200细胞/mm 3。87%的人患有局部晚期第三期疾病。4例患者同时给予5-氟尿嘧啶(5-FU)和丝裂霉素c化疗,50%的患者接受5-FU联合顺铂治疗,16%的患者单独接受放疗。在放化疗后6个月,66名可评估患者中有54名(81.8%)观察到完全临床缓解。由于随访率的显著下降,2年的总生存率无法确定。结论:在肛管SCC治疗明确治愈意图的队列中观察到高hiv阳性率和晚期疾病阶段。6个月的肿瘤缓解率是有利的,尽管2年的总生存期不能确定。贡献:本研究为中低收入国家肛门癌预后的研究做出了贡献。
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引用次数: 0
Gastrointestinal stromal tumours in patients presenting to an academic hospital in South Africa 南非一家学术医院就诊患者的胃肠道间质瘤
Pub Date : 2023-06-13 DOI: 10.4102/sajo.v7i0.265
Barbara M. Robertson, G. Chinnery, M. Locketz, M. Parker, A. Vorster, R. Ramesar, E. Panieri, A. Hunter
{"title":"Gastrointestinal stromal tumours in patients presenting to an academic hospital in South Africa","authors":"Barbara M. Robertson, G. Chinnery, M. Locketz, M. Parker, A. Vorster, R. Ramesar, E. Panieri, A. Hunter","doi":"10.4102/sajo.v7i0.265","DOIUrl":"https://doi.org/10.4102/sajo.v7i0.265","url":null,"abstract":"","PeriodicalId":52950,"journal":{"name":"South African Journal of Oncology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47982737","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
Comparison of 3D-conformal and intensity-modulated radiation therapy for left-sided breast cancer 左侧乳腺癌3d适形与调强放疗的比较
Pub Date : 2023-06-09 DOI: 10.4102/sajo.v7i0.262
Hesta Friedrich-Nel, Deirdré Long, Nape M. Phahlamohlaka
Background: We compared 3D-conformal radiation therapy (3D-CRT) and intensity-modulated radiation therapy (IMRT) planning for left-sided post-mastectomy patients. Aim: To compare the dose coverage of the planning target volume (PTV) and dose delivered to organs at risk (OAR) of 3D-CRT and IMRT plans. Setting: Department of Oncology, central South Africa. Methods: Twenty-six archived CT scans of patients with left-sided breast cancer were included. The 3D-CRT and IMRT plans were designed for each patient and compared using the Monaco © planning system (version 5.11.02). Statistical analysis was performed for PTV coverage (V 95% , V 98% , V 105% ) and radiation doses to the heart, ipsilateral lung, combined lungs, contralateral breast, and oesophagus. Results: The V 98% and V 105% target volume dose coverage for the 3D-CRT plans were 67.07% and 0.21%, respectively, compared to 92.32% and 1.10% of the IMRT plans. However, the IMRT plans’ mean volume of PTV, receiving 95% of the prescribed dose (PD), was 7.68% compared to the 3D-CRT’s 32.93%. The IMRT plans resulted in a V 22 Gy < 10% for the heart, with a value of 4.15%. The V 18.87 Gy < 45% values for the ipsilateral and combined lungs were 28.09% and 13.70%, respectively. The 3D-CRT plans showed a lower dose to the oesophagus (5.07 Gy) and contralateral breast (V 5 Gy < 15% = 3.51%). Conclusion: It was shown that 3D-CRT and IMRT treatment planning can effectively achieve clinical goals for post-mastectomy left-sided breast cancer radiotherapy. Contribution: The findings underscore the continuing relevance of 3D-CRT planning in oncology for optimal PTV dose coverage and low OAR dose.
背景:我们比较了左侧乳房切除术后患者的3d适形放射治疗(3D-CRT)和调强放射治疗(IMRT)计划。目的:比较3D-CRT和IMRT方案的计划靶体积(PTV)剂量覆盖率和危及器官剂量(OAR)。单位:南非中部肿瘤科。方法:选取26例左侧乳腺癌患者的CT扫描资料。为每位患者设计3D-CRT和IMRT方案,并使用Monaco©planning system (version 5.11.02)进行比较。统计分析PTV覆盖率(v95%, v98%, v105%)和对心脏、同侧肺、联合肺、对侧乳房和食道的辐射剂量。结果:3D-CRT方案的v98%和v105%靶体积剂量覆盖率分别为67.07%和0.21%,而IMRT方案为92.32%和1.10%。然而,IMRT计划的平均PTV体积为7.68%,接受95%的规定剂量(PD),而3D-CRT计划的平均PTV体积为32.93%。IMRT计划导致了v22 Gy <心脏占10%,值为4.15%。V 18.87 Gy <同侧肺和合并肺分别为28.09%和13.70%。3D-CRT计划显示食道(5.07 Gy)和对侧乳房(v5 Gy <15% = 3.51%)。结论:3D-CRT + IMRT治疗方案可有效达到乳腺切除术后左侧乳腺癌放疗的临床目的。贡献:研究结果强调了3D-CRT计划在肿瘤学中对最佳PTV剂量覆盖和低OAR剂量的持续相关性。
{"title":"Comparison of 3D-conformal and intensity-modulated radiation therapy for left-sided breast cancer","authors":"Hesta Friedrich-Nel, Deirdré Long, Nape M. Phahlamohlaka","doi":"10.4102/sajo.v7i0.262","DOIUrl":"https://doi.org/10.4102/sajo.v7i0.262","url":null,"abstract":"Background: We compared 3D-conformal radiation therapy (3D-CRT) and intensity-modulated radiation therapy (IMRT) planning for left-sided post-mastectomy patients. Aim: To compare the dose coverage of the planning target volume (PTV) and dose delivered to organs at risk (OAR) of 3D-CRT and IMRT plans. Setting: Department of Oncology, central South Africa. Methods: Twenty-six archived CT scans of patients with left-sided breast cancer were included. The 3D-CRT and IMRT plans were designed for each patient and compared using the Monaco © planning system (version 5.11.02). Statistical analysis was performed for PTV coverage (V 95% , V 98% , V 105% ) and radiation doses to the heart, ipsilateral lung, combined lungs, contralateral breast, and oesophagus. Results: The V 98% and V 105% target volume dose coverage for the 3D-CRT plans were 67.07% and 0.21%, respectively, compared to 92.32% and 1.10% of the IMRT plans. However, the IMRT plans’ mean volume of PTV, receiving 95% of the prescribed dose (PD), was 7.68% compared to the 3D-CRT’s 32.93%. The IMRT plans resulted in a V 22 Gy < 10% for the heart, with a value of 4.15%. The V 18.87 Gy < 45% values for the ipsilateral and combined lungs were 28.09% and 13.70%, respectively. The 3D-CRT plans showed a lower dose to the oesophagus (5.07 Gy) and contralateral breast (V 5 Gy < 15% = 3.51%). Conclusion: It was shown that 3D-CRT and IMRT treatment planning can effectively achieve clinical goals for post-mastectomy left-sided breast cancer radiotherapy. Contribution: The findings underscore the continuing relevance of 3D-CRT planning in oncology for optimal PTV dose coverage and low OAR dose.","PeriodicalId":52950,"journal":{"name":"South African Journal of Oncology","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135100931","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
期刊
South African Journal of Oncology
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