label: Stage IB Gastric Cancer AJCC v7
label_lc: stage ib gastric cancer ajcc v7
description: Stage IB includes: (T2, N0, M0); (T1, N1, M0).  T1: Tumor invades lamina propria, muscularis mucosae, or submucosa.  T2: Tumor invades the muscularis propria. N0: No regional lymph node metastasis.  N1: Metastasis in 1-2 regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.)