Fig. 2From: Anemia can predict the prognosis of colorectal cancer in the pre-operative stage: a retrospective analysisPercentage of preoperative anemia cases, according to T stage. Examination of the anemic patients' proportion, according to the T stage only, shows a prominent upward trend from T stage 0 to 4, with 21% anemic at stages 0–1, 39% at stage 2, 44% at stage 3, and 66% at stage 4 (p=0.001). Anemia—HgB < 13 g/dL for male or HgB < 12 g/dL for femaleBack to article page