Haplogroups BT

Age

Typology

<20 years

≥20 years

ND

P-Value

Fibroadenoma

Other

ND

P-Value

L

64.29%

8 (38.09%)

6 (28.57%)

4

p < 0.05

9 (52.94%)

2 (11.77%)

7

p > 0.10

B & M

32.14%

2 (9.52%)

4 (19.04%)

3

p > 0.10

3 (17.65%)

2 (11.77%)

3

p < 0.05

U

3.57%

-

1 (4.76%)

-

0.05 < p <0.1

1 (5.88%)

-

-

p > 0.10

Total

100%

10 (47.61%)

11 (52.38%)

7

0.011

13 (76.47%)

4 (23.53%)

10

0.026