It is estimated that 7% of women in the western world develop palpable<unk> s. In males, the occurrence of<unk> s is rare and may (but need not) be an indication of malignancy.
Breast cyst
Breast hematoma
Ovarian fibroma
Breast eczema
Trichoadenoma
Hidradenoma
Duct ectasia of breast
Luteoma