A fibroadenoma is a common type of benign or noncancerous lump that can develop in the breast. Larger fibroadenomas may feel like a hard or rubbery marble that moves around under the skin.

It is estimated that eight out of ten breast biopsies result in a benign diagnosis, with the most common cause being a fibroadenoma. These lumps are commonly found in women aged under 30 and are ...

Fibroadenomas are solid, benign tumors that develop within the breast tissue itself, composed of both glandular (milk-producing) and stromal (connective) tissue. They are among the most common ...