Fig. 3From: Mucinous carcinoma originating in the peritoneum diagnosed by an ascites cell block: a case reportPathological findings. Tumor cells with oval nuclei and clear nucleoli were proliferating in an alveolar form and a luminal form in a mucus lake (arrowhead) that stained positive for periodic acid–Schiff and Alcian blue. These findings were consistent with mucinous carcinomaBack to article page