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.

Throughout life, your breasts naturally undergo various changes. However, distinguishing between benign (non-cancerous) and malignant (cancerous) conditions can be challenging, as symptoms like lumps, ...

In addition, benign lesions that are commonly found in women in general--for example, fibroadenoma, breast hamartoma, and axillary breast tissue--may increase in size during pregnancy. The goal in ...