
Prognostic Effect of Ultra-Staging Node-Negative Colon Cancer Without Adjuvant Chemotherapy: A Prospective National Cancer Institute-Sponsored Clinical Trial
Keywords: AJCC, American Joint Committee on Cancer; CC, colon cancer; DFS, disease-free survival; H&E, hematoxylin & eosin; IHC, immunohistochemistry; LN, lymph node; pN+, pathologically node positive; pN0, pathologically node negative; RT-PCR, reverse transcriptas