Gynecology Service, Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
Int J Gynecol Cancer. 2013 Jul;23(6):1092-8. doi: 10.1097/IGC.0b013e318296034e.
Radical trachelectomy has enabled select women with stage I cervical cancer to maintain fertility after treatment. Tumor size greater than 2 cm has been considered a contraindication, and those patients denied trachelectomy. We report our trachelectomy experience with tumors measuring 2 to 4 cm.
We retrospectively reviewed the medical records of all patients planned for fertility-sparing radical trachelectomy. Largest tumor dimension was determined by physical examination, preoperative magnetic resonance imaging, or pathologic evaluation. No patient received neoadjuvant chemotherapy.
Twenty-nine (26%) of 110 patients had stage IB1 disease with tumors 2 to 4 cm. Median age was 31 years (range, 22-40 years), and 83% were nulliparous. Thirteen patients (45%) had squamous cell carcinoma, 12 patients (41%) had adenocarcinoma, and 4 patients (14%) had adenosquamous carcinoma. Thirteen (45%) of 29 patients had positive pelvic nodes. All para-aortic nodes were negative. Owing to intraoperative frozen section, 13 patients (45%) underwent immediate hysterectomy and 1 patient (3%) definitive chemoradiation. Owing to high-risk features on final pathology, 6 patients (21%) who had retained their uterus received chemoradiation. Nine patients (31%) underwent a fertility-sparing procedure. At a median follow-up of 44 months (range, 1-90 months), there was one recurrence.
Expanding radical trachelectomy inclusion criteria to women with 2- to 4-cm tumors allows for a fertility-sparing procedure in 30% of patients who would otherwise have been denied the option, with no compromise in oncologic outcome.
根治性宫颈切除术使部分 I 期宫颈癌患者在治疗后能够保留生育能力。肿瘤直径大于 2cm 被认为是手术的禁忌证,因此这些患者被排除在手术之外。我们报告了最大肿瘤直径为 2 至 4cm 的宫颈切除术经验。
我们回顾性分析了所有计划行保留生育能力的根治性宫颈切除术患者的病历。最大肿瘤直径通过体格检查、术前磁共振成像或病理评估确定。所有患者均未接受新辅助化疗。
在 110 例患者中,有 29 例(26%)为 I B1 期,肿瘤大小为 2 至 4cm。中位年龄为 31 岁(范围,22-40 岁),83%为未产妇。13 例(45%)为鳞癌,12 例(41%)为腺癌,4 例(14%)为腺鳞癌。29 例患者中有 13 例(45%)盆腔淋巴结阳性。所有腹主动脉旁淋巴结均为阴性。由于术中冰冻切片,13 例(45%)患者行即刻子宫切除术,1 例(3%)患者行根治性放化疗。由于最终病理存在高危特征,保留子宫的 6 例患者(21%)接受了放化疗。9 例(31%)患者行保留生育能力的手术。中位随访时间为 44 个月(范围,1-90 个月),有 1 例复发。
将根治性宫颈切除术的纳入标准扩大到肿瘤直径为 2-4cm 的患者,可以使 30%原本无法保留生育能力的患者选择保留生育能力的手术,而不会影响肿瘤学结局。