Résumé:
Lifestyle and genetic predisposition are identified as risk factors for CRC. The better understanding of
colorectal carcinogenesis and tumor biology now allows the definition of specific biological profiles of
CRC based on the ranking that the most common in the world in humans and its incidence is increasing
every year. It is a disease involving several environmental factors; genetic; individual; smoking;
Alcohol.
The objective of our study was to describe the epidemiological and anastomhistopathological profile of
colorectal cancer in the wilayaMostaganem.A study was carried out on 57 female and male patients in
favor of men accompanied by a dominance of colon cancer over cancer rectal as well as a very high
frequency of well differentiated adenocarcinoma. The pathological study allowed us to become involved
in the diagnostic work of colorectal cancer and the characteristics of the three types of colorectal cancer
chosen in this study have already been reported and described in the literature.