label: Stage II Colon Cancer AJCC v6
label_lc: stage ii colon cancer ajcc v6
description: "Stage II includes: IIA (T3, N0, M0); IIB (T4, N0, M0).  T3: Tumor invades through the muscularis propria or into non-peritonealized pericolic or perirectal tissues.  T4: Tumor directly invades other organs or structures, and/or perforates visceral peritoneum.  N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.)"