Diseases and Conditions

Atypical hyperplasia of the breast

Symptoms

Atypical hyperplasia usually doesn't cause any specific symptoms.

When to see a doctor

Make an appointment with your doctor if you have any signs or symptoms that worry you.

Atypical hyperplasia is typically found during a breast biopsy to investigate an abnormality found on a mammogram or ultrasound. Sometimes atypical hyperplasia is discovered on a biopsy done to investigate a breast concern, such as a lump or nipple discharge.