In some cases, the<unk>  may not be visible at the surface. In these cases, it may be possible to distinguish their appearance from normal breast tissue with MRI. In other cases,<unk> s have been known to lactate, as illustrated in a drawing showing a child nursing at ectopic breast tissue on the lateral thigh. A woman with a lactating supernumerary breast on her thigh There is some evidence that the condition may be more common in Native American populations.
Accessory breast
Inverted nipple
Supernumerary nipple
Breast hemicircumference
Cracked nipple
Prostate hypoplasia
Dense breast tissue
Inguinal lymphadenopathy