<prompt> An ulcero-proliferative lesion in the antrum of the stomach 6 cm is diameter, invading the serosa, with 10 enlarged lymph nodes around the pylorus with no distant metastasis, the TNM staging isT2 N1 M0T3 N2 M0T4 N1 M0T1 N3 M0  <response>: TNM Staging of Carcinoma Stomach T: A primary tumour T0: No evidence of a primary tumour Tis: Carcinoma in situ T1: Invasion of lamina propria or submucosa T2: Invasion of muscularis propria or subserosa T3: Penetration of serosa T4: Invasion of adjacent structures N: Lymph Nodes N0: No regional lymph nodes N1: Involvement of perigastric nodes within 3 cm of a tumour 1-6 nodes N2: Involvement of perigastric nodes more than 3 cm or involvement of left gastric, splenic, coeliac or hepatic nodes 7-15 nodes N3: 15 nodes M: Metastasis M0: No distant metastasis M1: Distant metastasis present Ref: SRB;s manual of surgery,3 rd ed, pg no 783 