Question: what is stage 1 small intestine cancer?
Answer: Stage I: The cancer has grown through the inner layers of the small bowel. It has not spread into nearby tissue or lymph nodes (T1 or T2, N0, M0). Stage IIA: The cancer has spread through the wall of the small bowel, and it may have spread to nearby tissue. It has not spread to the nearby lymph nodes (T3, N0, M0).