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. Author manuscript; available in PMC: 2014 Apr 28.

Published in final edited form as: Mod Pathol. 2012 Dec 7;26(4):485–495. doi: 10.1038/modpathol.2012.187

Table 3.

Expression of Claudins in Different Molecular Subtypes

		Molecular Subtype				P value
	Total	Luminal	HER2	Basal-like	Negative	P value
Claudin 1						0.0132
Low	186 (84%)	54 (30%)	53 (30%)	62 (35%)	9 (5%)
High	36 (16%)	3 (9%)	8 (25%)	20 (63%)	1 (3%)
Claudin 3						0.9103
Low	148 (67%)	38 (27%)	41 (29%)	58 (41%)	5 (4%)
High	73 (33%)	19 (28%)	21 (31%)	24 (36%)	3 (5%)
Claudin 4						0.2944
Low	128 (59%)	38 (31%)	32 (26%)	47 (39%)	4 (3%)
High	90 (41%)	18 (21%)	29 (34%)	34 (40%)	5 (6%)
Claudin 7						<0.0001
Low	115 (57%)	18 (17%)	30 (28%)	58 (54%)	1 (1%)
High	87 (43%)	37 (45%)	21 (25%)	19 (23%)	6 (7%)
Claudin 8						<0.0001
Low	129 (61%)	20 (17%)	27 (23%)	66 (56%)	6 (5%)
High	82 (39%)	39 (49%)	25 (31%)	15 (19%)	1 (1%)
Claudins						<0.0001
All low	30 (16%)	1(3%)	6(20%)	23 (77%)	0
Non-low	190 (84%)	64 (34%)	59 (31%)	63 (33%)	10 (5%)