Fig. 6From: Mucinous cystic neoplasm of the liver with biliary communication: case report and surgical therapeutic optionMucinous cystic neoplasm of the liver. a The cysts are lined by flat, columnar, mucin-producing epithelium with low-grade dysplasia; b the cystic wall is lined with flat epithelium with a prominent underlying ovarian stroma. A thick fibrous wall separates the neoplasm from the adjacent liver parenchyma; c the stroma of the ovarian-type with positive immune-expression for the estrogen receptor; d some of the epithelial cells with positive immune-expression for gastric-type mucin (MUC5AC)Back to article page