Health Dictionary Find a Doctor

Breast cyst


Overview

Overview

A breast cyst appears as a lump on the breast, which may appear to be similar to breast cancer but is generally benign. While cancer is the overgrowth of cells, a cyst is a closed sac having a distinct membrane and develosion on the nearby tissue.

Diagnosis

Diagnosis

A preliminary test for the presence of a breast cyst is an ultrasound examination, which may determine whether the lump is malignant, i.e. cancerous.

Treatment

Treatment

Typical treatment involves a Needle aspiration biopsy, or an incision and removal.

External links


Template:WS

Looking for the patient version?

Back to the patient-friendly article

© 2026 MyEClinic – IFTM Institut für Telematik in der Medizin GmbH