Service de Chirurgie Générale et Gynécologique, Centre Hospitalier et Universitaire Rangueil, Toulouse, France.
Int J Gynecol Cancer. 2010 Feb;20(2):268-75. doi: 10.1111/igc.0b013e3181c9e385.
The primary objective of this study was to compare disease-free survival (DFS) and overall survival (OS) of patients with and without completion surgery. The secondary objective was to compare DFS and OS of patients who had had systematic simple extrafascial hysterectomy or extended hysterectomy. The other objectives were to compare early and late complications with and without completion surgery and between the various surgical techniques.
One hundred seventy-one patients with advanced cervical cancer were included in a retrospective, multicenter series.
The rate of pelvic control was 81.29% in our study after chemoradiotherapy, but histological residual cervical tumor persisted in nearly half of cases (49.71%). After a mean follow-up of 33 months, OS and DFS were not significantly higher in surgically treated patients, nor was the complication rate higher. Overall survival and DFS were not better after radical hysterectomy than after extrafascial hysterectomy. Statistically significant predictors of survival were clinical stage, tumor size, node extension, and residual tumor after chemoradiotherapy.
There is no consensus regarding the maximal residual tumor volume after chemoradiotherapy suitable for surgery as there is no reliable imaging yet. Therefore, extrafascial hysterectomy with bilateral pelvic lymphadenectomy seems as a reasonable option if there are histological factors suggesting poor prognosis.
本研究的主要目的是比较完成手术与未完成手术患者的无病生存(DFS)和总生存(OS)。次要目的是比较行系统单纯筋膜外子宫切除术与广泛子宫切除术患者的 DFS 和 OS。其他目的是比较完成手术与未完成手术患者以及各种手术技术之间的早期和晚期并发症。
我们回顾性纳入了 171 例晚期宫颈癌患者的多中心研究系列。
我们的研究显示,放化疗后盆腔控制率为 81.29%,但近一半病例(49.71%)仍存在宫颈肿瘤组织残留。平均随访 33 个月后,手术治疗患者的 OS 和 DFS 并未显著提高,并发症发生率也未升高。根治性子宫切除术与筋膜外子宫切除术相比,OS 和 DFS 并无改善。生存的统计学显著预测因素为临床分期、肿瘤大小、淋巴结转移和放化疗后肿瘤残留。
目前尚无可靠的影像学检查方法来确定放化疗后适合手术的最大肿瘤残留量,因此,如果存在提示预后不良的组织学因素,行筋膜外子宫切除术加双侧盆腔淋巴结清扫术似乎是合理的选择。