Impact of preoperative anemia on outcomes in patients undergoing curative resection for gastric cancer: a single‐institution retrospective analysis of 2163 Chinese patients

We sought to evaluate whether preoperative anemia was an important determinant of survival in gastric cancer (GC). A single institution cohort of 2163 GC patients who underwent curative resection were retrospectively analyzed. Anemia was defined as a preoperative hemoglobin level