Colorectal Cancer Stages and Treatment Effectiveness
Colorectal cancer (CRC)is a term for cancers that begin in the colon or rectum. Stages are determined based on how far the cancer has spread from its original location. Cancers discovered at an earlier stage have a better survival rate. fizkes / Getty Images These cells havent grown into deeper layers or spread beyond the colon or rectum. Cancer has not reached the lymph nodes or distant organs. It also has three substages: 3A, 3B, and 3C....