Intracystic papilloma

Case contributed by Mónica Ruiz Díaz


Palpable lump in right breast.

Patient Data

Age: 35 years
Gender: Female

6 cm mass in the right breast.


Ultrasound showed a small avascular mural-based nodule within a fluid-filled cyst.

Case Discussion

Aspirated fluid was bloody. After, core biopsy of the nodule confirmed intracystic papilloma.

The differential diagnosis for a cyst with mural nodule includes:

The appropriate classification of this lesion is BI-RADS 4.

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