Why is this man’s nipple swollen and itchy?

Eric is a 52-year-old office worker who presents with an itchy right nipple.

Test your clinical know-how by taking the quiz below. If you select the wrong answer, have another go — you can try as many times as you like!

Dr Kate Kelso is a GP and medical editor at Australian Doctor.

Reproduced from BMJ, Abudhaise H et al. 373:n750 2021 with permission from BMJ Publishing Group Ltd.