label: Stage IIA Gastric Cancer AJCC v7
label_lc: stage iia gastric cancer ajcc v7
description: Stage IIA includes: (T3, N0, M0); (T2, N1, M0); (T1, N2, M0). T1: Tumor invades lamina propria, muscularis mucosae, or submucosa.  T2: Tumor invades the muscularis propria. T3: Tumor penetrates subserosal connective tissue without invasion of visceral peritoneum or adjacent structures.  N0: No regional lymph node metastasis.  N1: Metastasis in 1-2 regional lymph nodes.  N2: Metastasis in 3-6 regional lymph nodes.  M0: No distant metastasis. (AJCC 7th ed.)