on the other hand , a statistically significant association with bilateral disease was found when the initial tumor measured more than 2.0 cm , was associated with invasive cancer or proliferative fibrocystic disease , nipple involvement , absent nodal sinus histiocytosis , lobular carcinoma in situ in the vicinity of the dominant mass , or was of the lobular invasive or tubular types .
C0027651
tumor
C0577559
mass