. 2014 Oct 14;20(38):13833–13841. doi: 10.3748/wjg.v20.i38.13833

Table 1.

Histopathological, immunophenotypical and clinical characteristics of intraductal papillary mucinous neoplasm (adapted from [22])

Types and subtypes	Main localization	Sex	Frequency	Microscopic findings	Immunophenotype					Association with PDAC
Types and subtypes	Main localization	Sex	Frequency	Microscopic findings	MUC1	MUC2	MUC5AC	MUC6	CDX2	Association with PDAC
Main-duct type IPMN
Intestinal type	Pancreatic head	M(>)F	36%	Papillae lined by columnar cells	-	+	+	-	+	34%
Pancreatobiliary type	Pancreatic head	M(>)F	7%	Papillae lined by cuboidal cells	+	-	+	+	-	58%
Oncocytic type	Pancreatic head	M(>)F	9%	Complexe papillae lined by multiple layer of cells with eosinophilic cytoplasma	+	-	+	+	-	25%
Branch-duct type IPMN
Gastric type	Uncinate process	M(>)F	49%	Gastric foveolar epithelium	-	-	+	-	-	6%

IPMN: Intraductal papillary mucinous neoplasm; PDAC: Pancreatic ductal adenocarcinoma.