. Author manuscript; available in PMC: 2010 Feb 1.

Published in final edited form as: Cancer Biol Ther. 2009 Feb 3;8(4):340–346. doi: 10.4161/cbt.8.4.7338

Table 3 (A).

Frequency of miR-155 and miR-21 expression in IPMNs stratified by histologic atypia of the lining epithelium

miRNA	Expression	ISH score	IPMN adenoma	IPMN borderline	IPMN carcinoma-in-situ	Total
miR-155	Negative	0	6 (46%)	5 (16%)	0	11 (17%)
	Positive	1	4 (31%)	7 (23%)	5 (25%)	16 (25%)
		2	3 (23%)	19 (61%)	15 (75%)	37 (58%)
miR-21	Negative	0	6 (46%)	5 (16%)	1 (5%)	12 (19%)
	Positive	1	5 (39%)	19 (61%)	15 (75%)	39 (61%)
		2	2 (15%)	7 (23%)	4 (20%)	13 (20%)
Total			13	31	20	64

Note: None of the ISH-scores reached 2 × 2 = 4.