1.
Rozhl Chir
; 96(1): 4-8, 2017.
Article
in Czech
| MEDLINE
| ID: mdl-28325052
ABSTRACT
Retrospective evaluations of the relevance of primary colorectal cancer (CRC) location consistently indicate that right-sided tumors, arising in the cecum, ascending colon, hepatic bend, transverse colon and splenic flexure, are clinically, biologically and genetically different from left-sided tumors - those located in the descending colon, sigmoid colon or rectum. Location in the right-sided colon represents a negative prognostic indicator, particularly for stage III and IV carcinomas. Irrespective of treatment, the rightward location is associated with a significantly increased risk of death when compared to the left side.Key words: colorectal cancer - location - therapy - prognosis.