Detection by Cytology of Carcinoma-in-situ after Gastroenterostomy

FIG. 1.-Group of darkly staining cells which contrast with the lightly staining gastritic cells. (Papanicolaou. x 600.) FIG. 2.-Resected stomach showing oval lesion, marked with arrows. FIG. 3.-Irregular and darkly staining superficial mucosa. Note absence of fibrosis and intact muscularis mucosae. (H. and E. X70.) FIG. 4.-Papillary proliferative glandular epithelium. (H. and E. x 300.) FIG. 5.-Mitotic figure, marked with arrow, in atypical acinus. (H. and E. x 600.) 21 31 51 71 FIG. 2