CST Review Questions: Quiz 156 May 7, 2016 by Hassan Shah An 80% distal gastrectomy is performed for a 6-cm. antral cancer with extension to the muscularis propria and three positive lymph nodes less than 3 cm. from the tumor. The stage of this tumor was: A. Stage I. B. Stage II. C. Stage III A. D. Stage III B. Δ