- Stage II adenocarcinoma (pT3/pT4a/pT4b pN0 M0 according to the definitions of the American Joint Committee on Cancer, 7th Edition, 2010): the tumor invades through the muscularis propria into pericolic tissues (pT3), penetrates to the surface of the visceral peritoneum (pT4a), or directly invades other organs or structures (pT4b); patients with mesenteric tumor deposits or satellites without identifiable residual lymph node in the absence of lymph node involvement are now designated pN1c, rather than pT3; patients with such tumor deposits are not eligible for E5202; patients must have had a complete resection (R0 resection)