Pelvic exenteration for chronic fistulating pelvic sepsis after multimodal treatment of pelvic malignancy

Eur J Surg Oncol. 2023 Dec;49(12):107124. doi: 10.1016/j.ejso.2023.107124. Epub 2023 Oct 20.

Abstract

Background: Chronic fistulating pelvic sepsis is an uncommon complication of multimodal treatment of visceral pelvic tumours. Radical multi-visceral resection is reserved for patients with persistent, debilitating symptoms despite less invasive treatments and for which there is minimal published data. This study aimed to report the rates of morbidity and long-term sepsis control after pelvic exenteration for chronic fistulating pelvic sepsis.

Methods: This retrospective cohort study was conducted at a high-volume pelvic exenteration referral centre. Patients who underwent pelvic exenteration for chronic fistulating pelvic sepsis between September 1994 and January 2023 after previous treatment for pelvic malignancy were included. Data relating to postoperative morbidity, mortality and the rate of recurrent pelvic sepsis or fistulae were retrospectively collected.

Results: 19 patients who underwent radical resection for chronic fistulating pelvic sepsis after previous pelvic cancer treatment were included. 11 patients were male (58 %) and median age was 62 years (range 42-79). Previously treated rectal (8 patients, 42 %), prostate (5, 26 %) and cervical cancer (5, 26 %) were most common. 18 patients (95 %) had previously received high-dose pelvic radiotherapy, and 14 (74 %) had required surgical resection. Total pelvic exenteration was performed in 47 % of patients, total cystectomy in 68 % and major pubic bone resection in 37 %. There was no intraoperative or postoperative mortality. Major complication rate was 32 %. 12-month readmission rate was 42 %. At last follow up, 74 % had no signs or symptoms of persisting pelvic sepsis.

Conclusions: Pelvic exenteration for refractory pelvic sepsis following treatment of malignancy is safe and effective in selected patients.

Keywords: Chronic pelvic sepsis; Pelvic exenteration; Radionecrosis.

MeSH terms

  • Adult
  • Aged
  • Combined Modality Therapy
  • Female
  • Humans
  • Male
  • Middle Aged
  • Neoplasm Recurrence, Local / pathology
  • Pelvic Exenteration* / adverse effects
  • Pelvic Neoplasms* / pathology
  • Pelvic Neoplasms* / surgery
  • Postoperative Complications / etiology
  • Rectal Neoplasms* / surgery
  • Retrospective Studies
  • Sepsis* / etiology
  • Treatment Outcome