Table 1.

Summary of histopathological characteristics and QT length analysis in male breast cancer patient group

Characteristic	Number of patients	QT length (mean ± SD)	P value (t-test)
Hospital
NCI-Cairo	31	19.4 ± 3.0	0.719
TCC	13	19.7 ± 2.2
Tumor grade
II	15	20.1 ± 3.8	0.579
III	4	19.0 ± 2.4
BRCA2 status
Present	32	19.2 ± 2.4	0.557a
Mutated	9	20.3 ± 4.1
Absent	2	19.0 ± 4.2
Laterality
Left breast	16	19.8 ± 3.1	0.932
Right breast	13	19.8 ± 2.8
Lymph node status
Negative	18	19.7 ± 2.0	0.814
Positive	13	19.9 ± 3.9
ER status
Negative	2	20.5 ± 0.7	0.473
Positive	11	19.3 ± 2.2
PR status
Negative	2	19.5 ± 0.7	0.979
Positive	11	19.5 ± 2.3

^aFisher’s exact test