Analysis of latexin expression in human gastric carcinomas. (A) Immunohistochemical staining for latexin with monoclonal antibody-1G11 (1:200 dilution). The brown signals represent positive staining for latexin. a, normal gastric tissue; b, gastric carcinoma. Magnification, × 200. (B) The positivity rates of latexin were calculated and illustrated as shown. The number of latexin-positive samples and the total number of each kind of tissue tested here are shown just above each column.