A Clinical Study of Colorectal Cancer

ABSTRACT

This is a clinical study of 129 cases of colorectal cancer who were treated in the department of surgery, Inchon Christian Hospital from January 1989 to December 1996. The results were as follows; 1) The peak age incidence was 7th decade and the ratio between male and female was 1.87 1 2) The most frequent site of the tumor was the rectum(59.7%). 3) In the right and left colon cancer the most frequent symptom was abdominal pain and in the rectal cancer the most frequent symptom was bloody stool. 4) The duration of symptoms prior to admission was within 3months(58%). 5) The diagnostic methods were digital examination, sigmoidoscopy colonofiberscopy, barium enema and abdominal CT scanning. 6) The most frequently performed operation was Abdominoperineal resection(27%). 7) The staging of tumors was performed according to modified Dukes' classification and Dukes C was most frequent(55.1%). 8) The most common histopathologic type was adenocarcinoma(98%). 9) The most common macroscopic finding was ulcerative pattern. 10) The most common distant metastatic site was pelvic organ(12%). 11) The most common post-operative complication was wound infection(10.1%). 12) The 5year survival rate was analyzed by Kaplan-Meier's method: the overall 5year survival rate was 60.7%.