. Author manuscript; available in PMC: 2011 Dec 2.

Published in final edited form as: Mod Pathol. 2011 Aug 5;24(12):1612–1619. doi: 10.1038/modpathol.2011.113

Table 2.

Comparison of TIN-positive and TIN-negative pancreatic tumors using Fisher’s exact test

Pancreatic tumors	TIN positive^a	TIN negative^a	P-value
Usual ductal carcinoma (n=340)	0	340	<0.0001
Micropapillary carcinoma (n=16)	11	5
Usual ductal carcinoma (n=340)	0	340	<0.0001
Undifferentiated carcinoma (n=7)	7	0
MCN (n=19) and IPMN—pancreatobiliary type (n=16)	15	20	<0.0001
IPMN—all other subtypes (n=44)	2	42

Tumor-infiltrating neutrophils/100 epithelial cells.

MCN, mucinous cystic neoplasms; IPMN, intraductal pancreatic mucinous neoplasms.