Suppr超能文献

一项对局部晚期宫颈癌患者进行新辅助化疗后再行根治性手术的回顾性研究。

A retrospective study of patients with locally advanced cancer of the cervix treated with neoadjuvant chemotherapy followed by radical surgery.

作者信息

Kumar Jaggi Vinita, Doval D C, Rao Ranga, Rawal Sudhir

机构信息

Department of Uro-Gynae, Rajiv Gandhi Cancer Institute and Research Centre, New Delhi, India.

出版信息

Int J Gynecol Cancer. 2009 Apr;19(3):417-22. doi: 10.1111/IGC.0b013e3181a1c6df.

Abstract

New concept of downstaging locally advanced cancer of the cervix (LACC) with neoadjuvant chemotherapy (NACT), to make it resectable, is of great interest and needs to be explored. This is a retrospective study of 56 LACC patients. Efficacy of NACT was measured in terms of optimal pathological response (OR). Percentage of patients who needed adjuvant radiotherapy and disease-free interval at 2 years was evaluated. Clinically, 49 patients (87.5%) responded well to NACT with TIP regimen (paclitaxel, ifosfamide, and cisplatin) and underwent radical surgery. Adjuvant radiation was given for adverse factors in histopathology. Recurrences were noted; 46.4% of patients were in stage 2b, followed by 25% in stage IIIb; 92.8% of patients had squamous cell carcinoma. Optimal pathological response was seen in 15 patients (30.6%) with complete response in 8 patients (16.3%). Four patients (8.2%) had deposits in the parametrium, and 11 (22.4%) had positive nodes. On gross examination, 48.9% of patients had complete disappearance of cervical growth, and there was no microscopic evidence of cervical malignancy in 16.3%. In 20.4% of patients, cervical cancer was reduced to cervical intraepithelial neoplasia or microinvasion. Thirty-four patients (69.4%) needed full adjuvant radiotherapy. Overall, 14 patients (25.92%) had recurrence, with 11 (22.44%) being in NACT and radical surgery group. At 2 years, disease-free interval for 49 patients who underwent radical surgery was 69%. This study suggests that LACC patients who respond to NACT are surgically resectable with pathological cure in some cases, who are then spared from adjuvant radiation, which is given when recurrence occurs. However, with advancing stage, the percentage of OR decreases, and the need of adjuvant radiation increases.

摘要

采用新辅助化疗(NACT)使局部晚期宫颈癌(LACC)降期从而可切除的新概念备受关注且有待探索。这是一项对56例LACC患者的回顾性研究。通过最佳病理反应(OR)来衡量NACT的疗效。评估了需要辅助放疗的患者百分比以及2年无病生存期。临床上,49例患者(87.5%)对采用TIP方案(紫杉醇、异环磷酰胺和顺铂)的NACT反应良好并接受了根治性手术。根据组织病理学中的不良因素给予辅助放疗。记录到复发情况;46.4%的患者为2b期,其次25%为IIIb期;92.8%的患者为鳞状细胞癌。15例患者(30.6%)出现最佳病理反应,其中8例(16.3%)完全缓解。4例患者(8.2%)宫旁有病灶,11例(22.4%)有阳性淋巴结。大体检查显示,48.9%的患者宫颈肿物完全消失,16.3%的患者无宫颈恶性肿瘤的微观证据。20.4%的患者中,宫颈癌降为宫颈上皮内瘤变或微浸润。34例患者(69.4%)需要全程辅助放疗。总体而言,14例患者(25.92%)复发,其中11例(22.44%)在NACT及根治性手术组。2年时,49例接受根治性手术患者的无病生存期为69%。本研究表明,对NACT有反应的LACC患者在某些情况下可通过手术切除并实现病理治愈,从而避免辅助放疗,复发时才给予辅助放疗。然而,随着分期进展,OR百分比降低,辅助放疗的需求增加。

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验