Department of Clinical Pharmacy and Pharmacy Practice, Faculty of Pharmacy, University of Gezira, Wad Medani, Sudan.
Department of Oncology, National Cancer Institute-University of Gezira (NCI-UG), Wad Medani, Sudan.
JCO Glob Oncol. 2021 Feb;7:324-332. doi: 10.1200/GO.20.00538.
Breast cancer (BC) is the leading malignancy among Sudanese women. Yet, data on survival are limited. This study aimed to determine 5-year overall survival (OS) of BC in Sudanese women, and identify prognostic demographic and clinicopathologic factors.
A hospital-based retrospective study was conducted by reviewing data of women with BC diagnosed and treated at the National Cancer Institute-University of Gezira during 2012, and followed up to end of August 2018. Data were retrieved from medical records and analyzed, OS was determined, and the prognostic factors were explored.
A total of 225 cases were recruited. The median age at presentation was 45 years (range, 22-85 years). Clinical stage I, II, III, and IV represented 3.1%, 31.6%, 48%, and 17.3%, respectively. Most women (81.3%) were treated with curative intent. Of those, 25.1% received neoadjuvant chemotherapy. Mastectomy was the commonest (61.7%) type of surgery. The median follow-up period was 59.8 months with mean OS time of 55.7 months. The 5-year cumulative survival rate was 58%. The 5-year OS rates for stages I, II, III, and IV were 71.5%, 82.4%, 56.5%, and 8.4%, respectively. For lymph node (LN)-positive cases, 5-year OS rate was 63% and for LN-negative was 83.5%. Presenting with advanced-stage disease and positive LN status associated with short OS times ( < .005).
OS of women with BC in Central Sudan is worse than in the developed world, but similar to African countries. Our findings indicate that advanced stage at diagnosis and lymph nodal involvement are strong predictors of short survival times. Raising awareness and introducing early detection programs are critical for better survival of these patients.
乳腺癌(BC)是苏丹女性中最常见的恶性肿瘤。然而,有关生存率的数据有限。本研究旨在确定苏丹女性 BC 的 5 年总生存率(OS),并确定预后相关的人口统计学和临床病理学因素。
这是一项基于医院的回顾性研究,研究对象为 2012 年在国家癌症研究所-杰济拉大学接受诊断和治疗的 BC 女性患者,随访至 2018 年 8 月底。研究人员从病历中提取数据并进行分析,确定 OS,并探讨预后因素。
共纳入 225 例患者。发病时的中位年龄为 45 岁(范围:22-85 岁)。临床分期 I、II、III 和 IV 期分别占 3.1%、31.6%、48%和 17.3%。大多数女性(81.3%)接受了以治愈为目的的治疗。其中,25.1%的患者接受了新辅助化疗。最常见的手术方式是乳房切除术(61.7%)。中位随访时间为 59.8 个月,平均 OS 时间为 55.7 个月。5 年累积生存率为 58%。I、II、III 和 IV 期的 5 年 OS 率分别为 71.5%、82.4%、56.5%和 8.4%。对于淋巴结阳性的患者,5 年 OS 率为 63%,淋巴结阴性的患者为 83.5%。晚期疾病和淋巴结阳性与较短的 OS 时间相关(<0.005)。
苏丹中部地区女性 BC 的 OS 不如发达国家,但与非洲国家相似。我们的研究结果表明,诊断时的晚期阶段和淋巴结受累是预测短生存时间的强有力指标。提高认识并引入早期检测计划对于提高这些患者的生存率至关重要。