what are the signs and symptoms of colorectal cancer? Dr Prasanna Rammohan MD DM ECMO FCPM senior medical oncologist goldmedalist medical director cancure cancer centre thillai nagar trichy shares his expert insights on clinical presentation of colorectal cancer. Major signs and symptoms of colorectal cancer are changes in bowel habits including constipation and diarrhea, bleeding per rectum, lower abdominal discomfort associated with weight loss. Cancure cancer centre thillai nagar trichy provides latest evidence based treatment strategies for colorectal cancer. Stay in touch with us to know more about colorectal cancer