label: Stage IIB Colorectal Cancer AJCC v7
label_lc: stage iib colorectal cancer ajcc v7
description: Stage IIB includes: T4a, N0, M0.  T4a: Tumor penetrates to the surface of the visceral peritoneum.  N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 7th ed.)