11th April 2024

A 30-year-old woman presents with a painful breast lump three weeks post-partum.

A 30-year-old woman presents with a painful breast lump three weeks post-partum. There is overlying erythema. She is systemically well. The lesion has a cystic appearance on ultrasound. An ultrasound-guided fine needle aspirate obtains a white fluid. What is the diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.