11th April 2024

A 29-year-old woman presents after finding a breast lump on self-examination.

A 29-year-old woman presents after finding a breast lump on self-examination. She is otherwise asymptomatic. There is no significant past medical history or family history of breast cancer. She is a professional rugby union player. Ultrasonography shows a complicated cystic lesion. A mammogram shows a calcified rim. Which of the following is the most likely diagnosis? 

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