Intestinal Autotransplantation for Locally Advanced or Locally Recurrent Colon Cancer Invading SMA

Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc..

OBJECTIVE: To examine the outcomes of intestinal autotransplantation (IATx) in patients with locally advanced or recurrent colon cancer (LACC or LRCC) invading the superior mesenteric artery (SMA).

BACKGROUND: SMA Involvement in LACC or LRCC is deemed unresectable and is associated with a poor prognosis. Combined extended resections of multiple organs together with SMA, followed by IATx may offer favorable clinical outcomes. However, data on its safety and efficacy are scarce.

DESIGN: This retrospective cohort study included patients undergoing IATx between May 2018 and December 2022 in intestinal transplant programs at two university-affiliated hospitals in China. Patients with LACC or LRCC concomitantly with SMA contact of more than 180° were included. Patients with a locoregional peritoneal, pelvic, or distal metastasis were excluded.

RESULTS: Ten patients underwent either IATx combined with pancreaticoduodenectomy (n=8) or IATx alone (n=2). Eight patients (80%) were male, and the median age was 55 years (range, 32 - 71 y). The Kaplan-Meier estimates for recurrence-free survival and overall survival at 3 years after IATx were 68% and 80%, respectively. No perioperative deaths occurred. All ten patients experienced postoperative complications including Clavien-Dindo grade I (n=1), grade II (n=4), grade IIIa (n=1), grade IIIb (n=3) and grade IVa (n=1), which comprised acute venous thromboses, upper gastrointestinal hemorrhage, anastomotic leak, gastropareses and significant pleural effusions. With an average follow-up of 23.9 months, eight patients (80%) were currently alive without evidence of disease.

CONCLUSION: Extended resection for LACC or LRCC invading SMA can be performed safely and is associated with prolonged survival.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Annals of surgery - (2023) vom: 13. Dez.

Sprache:

Englisch

Beteiligte Personen:

Wu, Guosheng [VerfasserIn]
Zhao, Long [VerfasserIn]
Jiang, Weiqin [VerfasserIn]
Liu, Chaoxu [VerfasserIn]
Zhou, Xile [VerfasserIn]
Zhang, Wentong [VerfasserIn]
Wang, Jinhai [VerfasserIn]
Liang, Tingbo [VerfasserIn]

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Date Revised 13.12.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1097/SLA.0000000000006178

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365789321