Mutant KRAS as a prognostic biomarker after hepatectomy for rectal cancer metastases: does the primary disease site matter?

ConclusionsWhile the left-sided colonic disease is frequently grouped with rectal disease, our analysis suggests that there exist fundamental biologic differences that drive disparate outcomes. Although there was a trend toward significance of KRAS mutations for patients with primary rectal cancers, it failed to achieve statistical significance.
Source: Journal of Hepato-Biliary-Pancreatic Surgery - Category: Surgery Authors: Tags: ORIGINAL ARTICLE Source Type: research