From: Prevalence and characteristics of mouse mammary tumor virus-like virus associated breast cancer in China
Histopathological type
Number of MMTV-LV positive cases
Number of MMTV-LV negative cases
P-valuea
Breast cancer (%)
21 (17.65)
98 (82.35)
0.02
Breast fibroadenoma (%)
2 (4.00)
48 (96.00)