Oncological outcome and long-term complications in robot-assisted radical surgery for early stage cervical cancer: an observational cohort study

BJOG. 2014 Nov;121(12):1538-45. doi: 10.1111/1471-0528.12822. Epub 2014 Apr 16.

Abstract

Objective: To report the oncological outcome and long-term complications of radical surgery by robot-assisted laparoscopy in early stage cervical cancer.

Design: Observational cohort study.

Setting: Tertiary referral centre.

Population: About 100 cervical cancer patients treated consecutively with robot-assisted radical surgery between 2008 and 2013.

Methods: Two gynaecological oncologists specialised in minimally invasive surgery performed all surgeries on a three/four-armed robotic system. Procedures consisted of pelvic lymph node dissection combined with a radical hysterectomy, radical vaginal trachelectomy or parametrectomy.

Main outcome measures: Recurrence, survival and long-term complication rates.

Results: 104 robot-assisted laparoscopies were performed in 100 patients (stage IA1-IIB), with a median follow-up of 29.5 months (range 2.5-67.1 months). Thirteen cases were diagnosed with a loco-regional (8%), distant (4%) or combined (1%) recurrence at a median of 14.4 months (range 2.9-34.8 months). All mortality (7%) was cervical cancer-related and due to recurrent disease. Four recurrences receive palliative care and two are in complete remission. The overall 5-year progression-free and disease-specific survival rates are 81.4 and 88.7%, respectively. Frequent complications were lymphoedema (26%), lower urinary tract symptoms (19%), urinary tract infection (17%) and sexual disorders (9%). Five patients had a vaginal cuff dehiscence. No complication-related mortality occurred.

Conclusion: The recurrence, survival and long-term complication rates of robot-assisted radical surgery for early stage cervical cancer in this cohort are reassuring concerning its continued clinical use.

Keywords: Cervical cancer; complications; recurrence; robot-assisted laparoscopy; survival.

Publication types

  • Evaluation Study

MeSH terms

  • Adenocarcinoma / mortality
  • Adenocarcinoma / pathology
  • Adenocarcinoma / surgery*
  • Adult
  • Aged
  • Aged, 80 and over
  • Carcinoma, Squamous Cell / mortality
  • Carcinoma, Squamous Cell / pathology
  • Carcinoma, Squamous Cell / surgery*
  • Female
  • Follow-Up Studies
  • Humans
  • Hysterectomy / methods*
  • Laparoscopy / methods*
  • Lymph Node Excision / methods
  • Middle Aged
  • Neoplasm Recurrence, Local
  • Neoplasm Staging
  • Pelvis
  • Postoperative Complications / epidemiology
  • Retrospective Studies
  • Robotics*
  • Survival Analysis
  • Treatment Outcome
  • Uterine Cervical Neoplasms / mortality
  • Uterine Cervical Neoplasms / pathology
  • Uterine Cervical Neoplasms / surgery*