Related Experiment Video
Updated: May 26, 2026

Application of Laparoscopic Hepatectomy Combined with Intraoperative Microwave Ablation in Colorectal Cancer Liver Metastasis
Published on: March 3, 2023
Liver resection for colorectal metastases in older adults: a paired matched analysis
Fabrizio Di Benedetto1, Massimiliano Berretta, Giuseppe D'Amico
1Liver and Multivisceral Transplant Center, Hepatopancreatic and Biliary Surgery, University of Modena and Reggio Emilia, Modena, Italy. f.diben@virgilio.it
Objectives:
To assess the safety and long-term results of hepatic resection of colorectal liver metastases (CLM) in older adults.
Design:
Case-control.
Setting:
Single liver and multivisceral transplant center.
Participants:
Individuals with CLM: 32 aged 70 and older (older group) and 32 younger than 70 (younger group) matched in a 1:1 ratio according to sex, primary tumor site, liver metastases at diagnosis, number of metastases, maximum tumor size, infiltration of cut margin, type of hepatic resection, and hepatic resection timing.
Measurements:
Postoperative complications and survival rates.
Results:
There was no significant difference in preoperative clinical findings between the two study groups. The incidence of cumulative postoperative complications was similar in the older (28.1%) and younger (34.4%) groups (P = .10). One-, 3-, and 5-year disease-free survival rates were 57.6%, 32.9%, and 16.4%, respectively, in the younger group and 67.9%, 29.2%, and 19.5%, respectively, in the older group (P = .72). One-, 3-, and 5-year participant survival rates were 84.1%, 51.9%, and 33.3%, respectively, in the older group and 93.6%, 63%, and 28%, respectively, in the younger group (P = .50).
Conclusions:
Resection of colorectal liver metastases in older adults can be performed with low mortality and morbidity and offers a long-time survival advantage to many of these individuals. Based on the results of this case-control study, older adults should be considered for surgical treatment whenever possible.

