Fig. 1From: Nine primary malignant neoplasms-involving the esophagus, stomach, colon, rectum, prostate, and external ear canal-without microsatellite instability: a case reportRepresentative images of the immunohistochemical (IHC) analysis of lesions isolated from a man with an extremely rare case of nine primary malignant neoplasms, using anti-β-catenin and anti-p53 antibodies. The colonic and rectal lesions were nuclear β-catenin positive. The colonic and initial gastric and esophageal lesions were p53 positiveBack to article page