Table 1

Differential immunolabeling of intraductal neoplasms of the pancreas
IHC Mucin 1 Mucin 2 Mucin 5 AC Mucin 6 CDX 2
Subgroup
Gastric IPMN ++
Intestinal IPMN ++ ++ ++
Pancreatobiliary IPMN ++ ++ +
Oncocytic IPMN + + ++
ITPN + ++
Clear cell type ITPN (our case) Positive Negative Negative Positive Negative

Staining intensity and number of stained cells: — negative; + partially positive; ++ generally positive.

Abbreviation: IHC immunohistochemistry, IPMN intraductal papillary mucinous neoplasm, ITPN intraductal tubulopapillary neoplasm.

Ahls et al.

Ahls et al. Diagnostic Pathology 2014 9:11   doi:10.1186/1746-1596-9-11

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