is a rare breast cancer subtype with apocrine (sweat gland-like) features.

is a rare, noninvasive breast cancer confined to milk ducts.

is a noncancerous breast growth that may cause lumps or pain.

is a benign blood vessel tumor in breast tissue, usually painless.

is a cancer that begins in breast tissue and can spread.

is a noninvasive breast cancer confined to milk ducts or lobules.

is a rare breast cancer with columnar cells and mucus-rich tumors.

is a fluid-filled breast sac, usually benign and sometimes tender.

is a rare breast cancer subtype with cysts and thick secretions.

is a group of benign and cancerous breast conditions requiring evaluation.

is a benign breast duct growth causing discharge, lump, or tenderness.

is a benign milk-duct tumor causing a lump or nipple discharge.

is a common breast cancer starting in the milk ducts.

is a rare, benign blood vessel (vascular) tumor of the breast.

is a common, benign breast tumor causing smooth, mobile lumps.

is a common, benign breast condition causing lumpiness, tenderness, and cysts.

is a rare malignant breast tumor of fibrous connective tissue.

is a large noncancerous breast tumor that grows quickly, often in teens.

is a rare, usually benign nerve sheath tumor that mimics breast cancer.

is a noncancerous blood vessel tumor in breast tissue, often incidental.

is a rare blood vessel–related breast tumor, sometimes cancerous.

is a collection of systemic symptoms some people report after breast implants.

is a rare lymphoma developing around textured breast implants' scar capsule.

is a noncancerous breast tumor subtype causing firm, mobile, painless lumps.