Fig. 6From: A case of intraductal tubulopapillary neoplasm of the pancreas in a branch duct: a rare case report and literature reviewImmunohistochemical staining was positive for MUC1 (a), and negative for MUC2 (b), MUC5AC (c), and trypsin (d). Positive control for MUC2 in patient’s intestine (f), Positive control for MUC5AC in another patient’s stomach (g), Positive control for trypsin in patient’s normal pancreas (h)Back to article page