A Case Report of Intraductal Papillary-Mucinous Neoplasm of the Pancreas Showing Morphologic Transformation during Followup Periods

Table 1

Immunohistyochemical results in several components.

Protein	Main G-ad	Int-ca	Branch G-ad	Int-ca
Ki67	0	1+	0	2+
PCNA	0	1+	1+	2+
c-Met	1+	2+	0+	2+

G-ad: gastric-type adenoma; Int-ca: intestinal-type carcinoma.