Oncology Department, Yekatit 12 Hospital Medical College, Addis Ababa, Ethiopia.
Global Health Working Group, Martin-Luther-University Halle-Wittenberg, Germany.
JCO Glob Oncol. 2023 Aug;9:e2200407. doi: 10.1200/GO.22.00407.
Although cervical cancer is the second most commonly diagnosed cancer in Ethiopia, brachytherapy (BT) was not a component in patient treatment until 2015. The purpose of this study was to identify the patterns of utilization as well as to describe the practice of BT in Ethiopia.
A retrospective descriptive data analysis of 138 patients with cervical cancer treated with a curative potential using BT from 2015 to 2018 at Tikur Anbassa Specialized Hospital, which housed the only BT facility in Ethiopia during the study period.
During the first 3-year period of BT service commencement, each year n = 37, n = 36, and n = 65 patients with cervical cancer were treated, respectively, with curative intention treatment. The median age of these 138 patients was 50 years (range, 22-75). All the patients were in International Federation of Gynecology and Obstetrics stage Ib-IIIb group, and stage IIb (66.4%) was the predominant. Majority (79%) of the patients were treated primarily with radiotherapy (RT), while 21% received RT after surgery. More than half of these patients (62%) received a total RT dose of 82 Gy in equivalent dose in 2 Gy fractions (EQD2), while the rest received a dose ranging from 76 to 86 Gy. Concurrent cisplatin with RT was given only for 36% of the patients for undocumented reasons. The overall treatment time including both external-beam RT and BT was greater than 8 weeks in 21% of the patients.
The utilization of BT service increased gradually and BT enabled the delivery of a higher RT dose to patients with cervical cancer (mostly stage IIB). However, there was protracted treatment duration and low concurrent chemotherapy utilization.
尽管宫颈癌是埃塞俄比亚第二大常见癌症,但直到 2015 年,近距离放射治疗(BT)才成为患者治疗的一部分。本研究旨在确定 BT 的利用模式,并描述埃塞俄比亚 BT 的应用实践。
回顾性描述性数据分析了 2015 年至 2018 年期间在提库安巴萨专科医院接受 BT 治疗的 138 例有治愈潜力的宫颈癌患者。在研究期间,该医院是埃塞俄比亚唯一的 BT 治疗机构。
在 BT 服务启动的头 3 年中,每年分别有 n=37、n=36 和 n=65 例宫颈癌患者接受治愈性意向治疗。这 138 例患者的中位年龄为 50 岁(范围,22-75)。所有患者均为国际妇产科联合会(FIGO)Ib-IIIb 期,其中 IIb 期(66.4%)为主。大多数(79%)患者主要接受放疗(RT)治疗,而 21%的患者在手术后接受 RT。这些患者中有超过一半(62%)接受了 82Gy 的总 RT 剂量,EQD2 为 2Gy 分数(EQD2),其余患者接受的剂量范围为 76-86Gy。由于未记录的原因,只有 36%的患者接受了顺铂联合 RT 治疗。包括外照射 RT 和 BT 在内的总治疗时间超过 8 周的患者占 21%。
BT 服务的利用逐渐增加,BT 使宫颈癌患者(主要为 IIB 期)接受了更高的 RT 剂量。然而,治疗时间延长,同期化疗的应用率较低。