Dear Sir,My Father had a colorectal cancer and was operated for the same in June 2010. and he had been given Radiation for 30 days and Chemotherapy of Six Cycles. All this treatment is completed in March 2010. And now again he having the same sympotoms.  Yesterday Biopsy samples was collected and FNCA is conducted. The Report is " DEPOSITS OF POORLY DIFFERENTIATED ADENOCARCINOMA" & THE OTHER POOSIBLITY TO BE CONSIDERED IS EPITHELIOID LEIOMYOSARCOME. Please advice. Regards

Summarized question: How to treat colorectal cancer?