OBJECTIVE: The objective of this study was to evaluate the short- and long-term outcome after first and repeat resection in patients older than 70 years. SUMMARY BACKGROUND DATA: Liver resection is the best treatment for colorectal liver metastases and is currently increasingly performed in elderly patients. The benefit of resection for these patients needs to be evaluated. METHODS: Between 1990 and 2000, 56 first and 16 repeat liver resections were performed in 61 patients older than 70 years. Patients were identified from a prospective database and records were reviewed retrospectively. RESULTS: First and repeat liver resection resulted, respectively, in a 0% and 7% postoperative mortality rate and a 41% and 38% complication rate, respectively. Median survival after first resection of 53 patients with R0 resection was 33 months, and the 5-year survival rate was 22%. Factors associated with poor long-term survival in multivariate analysis were extrahepatic disease, high carcinoembryonic antigen level over 200 ng/mL, and the presence of 3 or more liver metastases. Patients without these risk factors showed a median survival of 42 months and a 5-year survival rate of 36%. Repeat liver resection resulted in a median survival of 17 months and in a 3-year survival rate of 25%. CONCLUSION: First and repeat liver resection for colorectal liver metastases can be performed safely in patients older than 70 years. A 5-year survival rate similar to those of younger patients can be expected after first liver resection for patients without the presence of risk factors.
OBJECTIVE: The objective of this study was to evaluate the short- and long-term outcome after first and repeat resection in patients older than 70 years. SUMMARY BACKGROUND DATA: Liver resection is the best treatment for colorectal liver metastases and is currently increasingly performed in elderly patients. The benefit of resection for these patients needs to be evaluated. METHODS: Between 1990 and 2000, 56 first and 16 repeat liver resections were performed in 61 patients older than 70 years. Patients were identified from a prospective database and records were reviewed retrospectively. RESULTS: First and repeat liver resection resulted, respectively, in a 0% and 7% postoperative mortality rate and a 41% and 38% complication rate, respectively. Median survival after first resection of 53 patients with R0 resection was 33 months, and the 5-year survival rate was 22%. Factors associated with poor long-term survival in multivariate analysis were extrahepatic disease, high carcinoembryonic antigen level over 200 ng/mL, and the presence of 3 or more liver metastases. Patients without these risk factors showed a median survival of 42 months and a 5-year survival rate of 36%. Repeat liver resection resulted in a median survival of 17 months and in a 3-year survival rate of 25%. CONCLUSION: First and repeat liver resection for colorectal liver metastases can be performed safely in patients older than 70 years. A 5-year survival rate similar to those of younger patients can be expected after first liver resection for patients without the presence of risk factors.
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