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Erythrocyte abnormalities in freshwater fish, Labeo rohita exposed to pollutants in lakes of Bangalore, India 淡水鱼的红细胞异常,Labeo rohita暴露于污染物在班加罗尔,印度的湖泊
Pub Date : 2018-06-13 DOI: 10.4172/1948-5956-C4-132
B. Zutshi, Nazima Noor
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引用次数: 0
Early immune state violations in children associated with low concentrations of N-nitrosamines in blood 儿童早期免疫状态破坏与血液中n -亚硝胺浓度低有关
Pub Date : 2018-06-13 DOI: 10.4172/1948-5956-C4-133
N. Zaitseva, T. Ulanova, O. Dolgikh, O. V. Nurislamova, O. Maltseva, I. Alikina
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引用次数: 0
Acute myeloid leukemia with characteristic molecular mutations 具有特征性分子突变的急性髓系白血病
Pub Date : 2018-06-13 DOI: 10.4172/1948-5956-C4-131
R. Robetorye
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引用次数: 0
Endocrine treatment of breast cancer: current concepts to predict and prevent relapse 乳腺癌的内分泌治疗:预测和预防复发的最新概念
Pub Date : 2018-05-16 DOI: 10.4172/1948-5956-C2-125
H. Brauch
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引用次数: 0
Prognostic Value of CEA and Ca 19.9/Tumor Markers in Gastric Cancer to Identify Patients with Poor Prognosis after Radical Surgery CEA和Ca 19.9/肿瘤标志物在胃癌根治术后鉴别预后不良患者中的预后价值
Pub Date : 2018-05-16 DOI: 10.4172/1948-5956.1000529
L. Graziosi, E. Marino, A. Donini
Introduction: Although gastric cancer incidence has decreased worldwide, it’ s still the fifth most frequent malignancy and the third leading cause of cancer related mortality. Many prognostic factors have been identified as indicators of gastric cancer prognosis including tumour size, depth, lymph nodes metastasis and microvascular involvement. To date the clinical significance of tumoral markers remains unclear. In our study we would like to investigate the prognostic survival significance of preoperative CEA and CA19.9.Material and Methods: From January 2004 to September 2016, a total of 326 gastric cancer patients were analysed. Of these 260 were enrolled in the study. The two serum tumour markers CEA and CA19.9 were detected within 7 days before surgery. The normal cut off value for serum CEA was 5 ng/ml whereas for CA19.9 was 35 U/ ml. Patients were also dichotomized according to CEA and CA19.9 median value (respectively 2 ng/ml and 9 U/ml).Results: Our results suggest that the optimal application of these common tumour markers could promote the clinical screening and staging of gastric cancer patients. Their evaluation is cheap and easy, allowing a routinely use to identify patients at high risk of death or post-surgical recurrences. Also, we could utilize the optimal cut-off value of CA19.9 for individualizing patients with an early stage but a very bad prognosis.Discussion and Conclusion: We conclude that the combined assessment of CA19.9 and CEA levels could have prognostic value in gastric cancer in particular to identify patients with a poor prognosis after radical surgery, who need an aggressive follow-up and medical treatment.
导论:虽然胃癌的发病率在世界范围内有所下降,但它仍然是第五大最常见的恶性肿瘤和第三大癌症相关死亡原因。许多预后因素已被确定为胃癌预后的指标,包括肿瘤大小、深度、淋巴结转移和微血管受累。迄今为止,肿瘤标志物的临床意义尚不清楚。在我们的研究中,我们想探讨术前CEA和CA19.9对预后生存的意义。材料与方法:对2004年1月至2016年9月共326例胃癌患者进行分析。其中260人参加了这项研究。术前7天检测血清肿瘤标志物CEA和CA19.9。血清CEA的正常临界值为5 ng/ml, CA19.9的正常临界值为35 U/ml,并根据CEA和CA19.9的中位数(分别为2 ng/ml和9 U/ml)对患者进行分类。结果:我们的研究结果表明,这些常见肿瘤标志物的优化应用可以促进胃癌患者的临床筛查和分期。它们的评估既便宜又容易,可以常规地用于识别死亡或术后复发风险高的患者。此外,我们可以利用CA19.9的最佳临界值对早期但预后很差的患者进行个体化治疗。讨论与结论:我们得出结论,CA19.9和CEA水平的联合评估在胃癌根治性手术后预后不良,需要积极随访和药物治疗的患者中具有预后价值。
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引用次数: 1
Valsartan Attenuates Cardiotoxicity in Breast Cancer Patients A fter Chemotherapy 缬沙坦减轻乳腺癌患者化疗后的心脏毒性
Pub Date : 2018-05-04 DOI: 10.4172/1948-5956.1000526
Nawal A. Al-Hamadi, Imad Al-Sabri, Amina B Aldujele, S. J. Al-fatlawi, Zuhair Allebban
Objective: To determine whether valsartan would be useful in attenuating Adriamycin/Cyclophosphamide/ Herceptin (ACH)-induced cardiotoxicity and to assess the role of biomarkers as indicators of cardiotoxicity in patients with breast cancer undergoing cancer therapy.Background: Valsartan is indicated to reduce the risk of cardiovascular death and hospitalization in patients with chronic heart disease. The administration of cancer drugs, in particular (ACH) is associated with increased risk of cardiotoxicity. The use of herceptin improves survival of women with early-stage positive human epidermal growth factor receptor 2 (HER2) breast cancer but also adds substantially to cost, toxicity, and inconvenience. Little is known about the potential role of valsartan in the prevention of ACH-mediated cardiotoxicity and the predictive role of biomarkers.Method: A total of 60 untreated HER-2 positive breast cancer patients (ages 24 –70 yr, mean 56 yr) were enrolled in this study and were divided to two groups. Group 1 and 2 had 30 patients each, and group 1 received ACH plus valsartan, group 2 received ACH alone. HER2- positive patients were recruited at the Cancer Therapy Center in Najaf, Iraq. Ejection fraction % (EF%), cardiac Troponin I (cTnI) and high sensitivity C-reactive protein (hsCRP) were measured at baseline and at six months after ACH administration.Results: Chemotherapy induced significant transient increase in EF%, cTnI, and hsCRP compared to baseline values (P < 0.001). Within one week after valsartan treatment, all these increases returned back to nearly normal levels. Notably, valsartan administration caused a significant decrease in cTnI and hsCRP values compared to baseline (P < 0.001) and it improved EF% value.Conclusion: This study demonstrated that prophylactic administration of valsartan resulted in the partial attenuation of cardiotoxicity caused by chemotherapy which was characterized by the improvement of EF% and in lowering serum level of cTnI and hsCRP.
目的:确定缬沙坦是否有助于减轻阿霉素/环磷酰胺/赫赛汀(ACH)诱导的心脏毒性,并评估生物标志物作为乳腺癌接受癌症治疗患者心脏毒性指标的作用。背景:缬沙坦可降低慢性心脏病患者心血管死亡和住院的风险。服用抗癌药物,特别是乙酰胆碱(ACH)与心脏毒性风险增加有关。赫赛汀的使用提高了早期人类表皮生长因子受体2 (HER2)阳性乳腺癌患者的生存率,但也大大增加了成本、毒性和不便。关于缬沙坦在预防乙酰胆碱介导的心脏毒性中的潜在作用以及生物标志物的预测作用,我们知之甚少。方法:将60例未经治疗的HER-2阳性乳腺癌患者(年龄24 ~ 70岁,平均56岁)分为两组。1组和2组各30例,1组采用乙酰胆碱联合缬沙坦治疗,2组单独采用乙酰胆碱治疗。在伊拉克纳杰夫的癌症治疗中心招募了HER2阳性患者。在基线和给药后6个月测量射血分数% (EF%)、心肌肌钙蛋白I (cTnI)和高敏c反应蛋白(hsCRP)。结果:与基线值相比,化疗诱导EF%、cTnI和hsCRP显著升高(P < 0.001)。在缬沙坦治疗后一周内,所有这些增加都恢复到接近正常水平。值得注意的是,缬沙坦使cTnI和hsCRP值与基线相比显著降低(P < 0.001),并改善了EF%值。结论:本研究表明,缬沙坦预防治疗可使化疗引起的心脏毒性部分减弱,其特征是EF%的改善和血清cTnI和hsCRP水平的降低。
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引用次数: 1
Intervention Social Support on Patients of CA. Cervix at Vina Estetika Hospital Medan 棉兰Vina Estetika医院宫颈癌患者的社会支持干预
Pub Date : 2018-04-07 DOI: 10.4172/1948-5956.1000522
N. L. Lubis, H. Hasan
This research aims to identify the effect of Social Support (SS) intervention on the increase in the level of self-esteem and a decrease in the level of depression among cancer patients in Medan, Indonesia. The research that carried out is quantitative study. The quantitative study is applied to know the self-esteem scoring by Self- Esteem Rosenberg scale (RSE) and to know the depression score using Beck Depression Inventory scale (BDI). A quantitative analysis uses to know the interaction between intervention toward self-esteem and depression in groups. The groups consist of two groups: 10 people in SS group and eight people in Control group. T-test dependent results showed that the Self Esteem Rosenberg scale (RSE), on average, post-test score show greater self-esteem than pre-test score. Negative t value indicates that the average self-esteem of participants is lower than their self-esteem after obtaining social support interventions. This study shows that social support interventions significantly influence cancer patients to improve self-esteem and lower levels of depression. Although both have a significant influence to cancer patients, it turns out in this study social support interventions are much more effective in reducing levels of depression than by raising the self-esteem of participants.
本研究旨在确定社会支持(SS)干预对印尼棉兰地区癌症患者自尊水平的提高和抑郁水平的降低的影响。所进行的研究是定量研究。采用自尊Rosenberg量表(Self- Esteem Rosenberg scale, RSE)和贝克抑郁量表(Beck depression Inventory scale, BDI)分别了解自尊和抑郁得分。定量分析用于了解自尊干预和群体抑郁之间的相互作用。小组分为两组:SS组10人,Control组8人。自尊Rosenberg量表(Self - Esteem Rosenberg scale, RSE)的t检验依赖结果显示,平均而言,测试后得分比测试前得分表现出更高的自尊。负t值表示被试获得社会支持干预后的平均自尊低于其自尊。本研究表明,社会支持干预对癌症患者提高自尊和降低抑郁水平有显著影响。虽然两者对癌症患者都有显著的影响,但在这项研究中,社会支持干预在降低抑郁水平方面比提高参与者的自尊更有效。
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引用次数: 0
Differential Action of Anti-CD20 Monoclonal Antibodies: Role in Induction of Cell Death 抗cd20单克隆抗体的差异作用:诱导细胞死亡的作用
Pub Date : 2018-03-28 DOI: 10.4172/1948-5956.1000519
D. Gupta, V. Singh
Purpose: To study and assess to the sensitivity of Burkitt’s lymphoma cells harboring differential levels of cell surface CD20 for anti-CD20 monoclonal Antibodies. Material and methods: Burkitt’s lymphoma cell line ‘Daudi’ was used during present study. Cells were exposed to single dose of γ-radiation (0.5 Gy) and thereafter incubated with rituximab (Rtx) or tositumomab (Tst) (0.5 μg/ ml concentration each). The changes in expression of RelA, Akt and Bax/Bcl-2 ratio was measured to assess sensitivity of cells in term of cell death. Results: During the present investigation, we found that cells incubated with anti-CD20 mAbs at +20 hrs post radiation exposure showed higher levels of cell death in term of Bax/Bcl-2 ratio. In addition, we also found the significant changes in expression of pro-survival signaling proteins such as RelA and Akt pathways. Moreover, we found that tositumomab is a potent inducer of apoptotic cell death. Conclusion: These findings suggested that the efficacy of anti-CD20 mAbs depends on the number of CD20 molecules expressed on cell surface and type of antibody used. It may provide new treatment options for selection of anti-CD20 mAbs even in aggressive B-cell lymphoma, which harbors low levels of CD20 or even resistant to current therapies in vivo.
目的:研究和评价细胞表面CD20水平不同的伯基特淋巴瘤细胞对抗CD20单克隆抗体的敏感性。材料和方法:本研究采用伯基特淋巴瘤细胞系“Daudi”。细胞暴露于单剂量γ-辐射(0.5 Gy)后,与利妥昔单抗(Rtx)或托昔单抗(Tst)(浓度分别为0.5 μg/ ml)孵育。检测RelA、Akt和Bax/Bcl-2的表达变化,以评估细胞对细胞死亡的敏感性。结果:在本研究中,我们发现在辐射暴露后+20小时用抗cd20单抗孵育的细胞在Bax/Bcl-2比值方面显示出更高水平的细胞死亡。此外,我们还发现促生存信号蛋白如RelA和Akt通路的表达发生了显著变化。此外,我们发现tositumomab是凋亡细胞死亡的有效诱导剂。结论:抗CD20单克隆抗体的作用取决于细胞表面表达CD20分子的数量和使用的抗体类型。它可能为抗CD20单克隆抗体的选择提供新的治疗选择,甚至在侵袭性b细胞淋巴瘤中,体内CD20水平低,甚至对目前的治疗方法有抗性。
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引用次数: 2
Merkel cell carcinoma in an 82-year-old Filipino male: A case report and literature review 82岁菲律宾男性梅克尔细胞癌一例报告及文献复习
Pub Date : 2018-03-24 DOI: 10.4172/1948-5956-C3-129
H. B. Dominguez
E Transition (EMT) is a phenotype conversion that plays a critical role in the development of cancer progression. It is known that snail could regulate the progression of EMT. Nuclear factor erythroid 2 related factor 2 (NRF2), a key regulator of antioxidant defense system, protects cells against oxidative stress. We discovered overexpression of NRF2 is poor prognosis in human ovarian cancer patient’s tissue section by tissue microarray. In this study, expression of NRF2 in A2780, TOV-21G, TOV-112D and ES-2 human ovarian cancer cell lines and virus transformed human ovarian cell line A2780 was examined by qPCR and western blot. NRF2 expression was further studied in A2780 and transfection cell lines. By Western blot analysis, the performance of the NRF2 and snail is consistent in shNRF2 of A2780 cell lines. Down-regulation of NRF2 could increase cisplatin sensitivity and decrease cell migration and invasion. Therefore, we suggested NRF2 attenuates EMT by regulating the expression of snail in ovarian cancer.
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引用次数: 0
Factors Affecting Survival in Egyptian Patients Suffering from Urinary Bladder Cancer: A Multicenter Retrospective Study 影响埃及膀胱癌患者生存的因素:一项多中心回顾性研究
Pub Date : 2018-02-15 DOI: 10.4172/1948-5956.1000513
A. Nagy, Hosam Darweish, H. Elkalla, Heba Abdu-allah, L. Ahmed, E. Salah, R. Haggag
Background: Bladder cancer is the second most common malignancy among Egyptian males. Patients and methods: To investigate the factors affecting survival in Egyptian patients suffering from urinary bladder cancer, we analyzed the geographical patterns of 564 bladder cancers patients from Oncology Departments of Ain Shams University, Mansoura University, Zagazig University and Damietta oncology centerover a period of 7 years between January 2006 and September 2013. Results: Among the included 564 patients, Males represented 72.5% of the patients. While, 27.5% were female with a male to female ratio of 2.6, 227 patients presented with non-metastatic and 337 patients with metastatic urinary bladder cancer. Grade III was found in 36% of our patients and 60% of them had stage IV. Mean DFS was (9.15 ± 0.5) and (4.4 ± 0.1) while, mean OS was (13.5 ± 0.7) and (7.5 ± 0.15) months for non-metastatic, and metastatic patients, respectively. In univariate analysis, patients with no bilharzial infection, Non-SCC, responding patients had significant better DFS and OS vs. patients with bilharzial infection, SCC, non-responding patients (respectively, p=0.001 for all). In multivariate analysis, response (OS and PFS), SCC (OS and PFS) and bilharzias is (OS and PFS) where found to be highly statistically significant (Cox regression, P<0.001 for all) in the metastatic and non-metastatic group of patients. Conclusion: Non-responding, SCC type and bilharzial infected patients had significant independent poor prognostic factors for OS and PFS in the metastatic and non-metastatic group of patients.
背景:膀胱癌是埃及男性中第二常见的恶性肿瘤。患者与方法:为探讨影响埃及膀胱癌患者生存的因素,我们分析了2006年1月至2013年9月7年间来自埃及艾因沙姆斯大学、曼苏拉大学、扎加齐格大学肿瘤科和达米埃塔肿瘤中心的564例膀胱癌患者的地理分布。结果:564例患者中,男性占72.5%。女性占27.5%,男女比例为2.6,其中非转移性膀胱癌227例,转移性膀胱癌337例。36%的患者为III级,其中60%为IV期。非转移性和转移性患者的平均DFS分别为(9.15±0.5)和(4.4±0.1)个月,平均OS分别为(13.5±0.7)和(7.5±0.15)个月。在单因素分析中,与双口感染、鳞状细胞癌、无反应的患者相比,无双口感染、非鳞状细胞癌、有反应的患者的DFS和OS明显更好(p=0.001)。在多变量分析中,在转移性和非转移性患者组中,反应(OS和PFS)、SCC (OS和PFS)和bilharzias (OS和PFS)具有高度统计学意义(Cox回归,P<0.001)。结论:在转移性和非转移性患者中,无反应、SCC类型和bilharial感染患者的OS和PFS具有显著的独立不良预后因素。
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引用次数: 4
期刊
Journal of Cancer Science & Therapy
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