Table 4.

Associations between PKCα, PKCδ, and PKCε intensity and histological type in cohort I and II.

Cohort I		Ductal	Lobular	Medullary	Mucinous
PKCα intensity	0	25	3	0	2
p* = 0.295	1	20	0	1	0
	2	4	0	0	0
	3	4	0	1	0
	n.e.	42	3	0	2
PKCδ intensity	0	12	0	0	1
p* = 0.850	1	33	1	2	1
	2	7	0	0	0
	3	0	0	0	0
	n.e.	43	5	0	2
PKCε intensity	0	0	0	0	0
p* = 0.800	1	12	0	1	0
	2	29	1	1	2
	3	9	0	0	0
	n.e.	45	5	0	2
Cohort II		Ductal	Lobular	Medullary	Mucinous	Tubular	Mixed
PKCα intensity	0	124	17	1	10	14	13
p*<0.001	1	34	4	5	2	3	3
	2	10	0	4	0	0	1
	3	3	0	2	0	0	0
	n.e.	168	52	3	5	17	17
PKCε intensity	0	2	1	0	0	0	0
p* = 0.328	1	38	9	7	4	5	5
	2	90	19	4	7	9	7
	3	41	5	1	1	1	7
	n.e.	168	39	3	5	19	15

*χ²-test, p < 0.05 in bold, n.e. = not evaluated