Results of Surgery by Advanced Colorectal Carcinoma Gatek J., Mica T. Dudesek B., Kohoutek M Department of Surgery Atlas Hospital Zlin Oncology Centrum Bata Hospital Zlin Introduction Assessment of results palliative surgery by advanced colorectal carcinoma, survival after palliative surgery and survival with diverting colostomy. Method We included patients in stadium IV /T4, M / with colorectal carcinoma which was operated at department of Surgery Atlas in Zlin from January 1st 1995 through December 31st 1999. Results There were 223 patients with colorectal carcinoma and from this group 58 in stadium IV /T4,M1/ Mean age was 62,5 year. Surgical techniques: Resection of the colon or rectum: Low anterior resection 23, right hemicolectomie 4, transverse colon resection 4,left hemicolectomy 1, abdominoperineal amputation 4, Enlarged surgical techniques: Left hemicolectomy, stomach resection, splenectomy 1,low anterior rectal resection, urinary bladder resection 3, low anterior rectal resection, hysterectomy 3, low anterior rectal resection, ileostomy 1. Anastomosis: Ileo-transverso anastomosis 5, transverso-sigmo anastomosis 2. Local surgical procedures 6. Diagnostic procedure only: Laporotomy 1, Laparoscopy 1. Surgical procedures with colostomy: Abdominoperineal amputation 4 / 2x for recurrence cancer/ Hartman 2, diverting colostomy 6. Survival rate for the group with surgery and postoperative chemotherapy or chemoradiation therapy was 20 month and in the group with surgery and symptomatic therapy only was 14,7 month. Survival rate with diverting colostomy was only 7,6 month. Conclusion Choice of appropriate surgical procedure for patients with colorectal cancer in stadium IV is very difficult decision to extend the patients life with good quality of life.