Question 2: Colorectal cancer is a disease originating from the epithelial cells lining the colon or rectum of the ________, as a result of mutations along the 'Wnt signaling pathway.
Question 3: The treatments listed here have been shown in clinical trials to improve survival and/or reduce mortality rate and have been approved for use by the ________.
Question 6: TroVax, a cancer ________,[63] produced by Oxford BioMedica [64], is in Phase III trials for renal cancers, and phase III trials are planned for colon cancers.
Question 7: ________: A lighted probe called a colonoscope is inserted into the rectum and the entire colon to look for polyps and other abnormalities that may be caused by cancer.
Question 10: The systems for staging colorectal cancers depend on the extent of local invasion, the degree of lymph node involvement and whether there is distant ________.