A Minimally Invasive Pelvic Multivisceral Resection Approach for Locally Advanced Primary Colorectal Cancers : A Single-Institution Experience

Background: The role of minimally invasive surgery (MIS) in locally advanced colorectal cancers (CRCs) suspected of direct invasion to adjacent organs or structures remains controversial. The aim of this study is to verify the safety and feasibility of minimally invasive multivisceral resection (MVR) surgery for locally advanced CRCs compared with conventional open surgery. Materials and Methods: Prospectively collected data from patients who underwent MVR for locally advanced CRCs from 2007 to 2017 were retrospectively reviewed. Patients with preoperative clinically suspected T4b stage cancers were enrolled in the study. Results: There were 30 and 19 patients in the MIS and open surgery groups, respectively. Seven patients in the MIS group required conversion, and the most common reason for conversion was ureter and bladder invasion. Tumor sizes were significantly larger in the open group (5.46 cm versus 7.48 cm, P = .010), whereas the MIS group included more patients with rectal cancers (56.7% versus 21%, P = .021). No differences were observed between the two groups in terms of operation time, estimated blood loss, and postoperative hospital stay. Curative (R0) resection was achieved in all patients, and the median follow-up period was 23 months. The 3-year overall survival in the MIS group was 73.6% and 77.9% in the open group (P = .445), and the 3-year total disease-free survival (DFS) was 59.2% and 51.4%, respectively (P = .695). Three-year local DFS was 83.3% for the MIS group, and 51.4% for the open group (P = .120). Conclusion: MIS for primary T4b CRCs without urinary tract invasion is safe and feasible.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:32

Enthalten in:

Journal of laparoendoscopic & advanced surgical techniques. Part A - 32(2022), 7 vom: 01. Juli, Seite 727-732

Sprache:

Englisch

Beteiligte Personen:

Lee, Tae Hoon [VerfasserIn]
Park, Hyunmi [VerfasserIn]
Baek, Se-Jin [VerfasserIn]
Kwak, Jung-Myun [VerfasserIn]
Kim, Seon-Hahn [VerfasserIn]
Kim, Jin [VerfasserIn]

Links:

Volltext

Themen:

Clinical T4 stage
Colorectal neoplasms
Journal Article
Minimally invasive surgery
Multivisceral resection
Oncological outcome

Anmerkungen:

Date Completed 06.07.2022

Date Revised 06.07.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1089/lap.2021.0555

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM33217252X