What's this dark lesion that's doubled in size?

Damien, a 55-year-old golf coach, presents with an enlarging lesion over the medial canthus of his right eye.

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 Paul Muthiah is a GP on the Central Coast, NSW, and medical co-editor at Australian Doctor.

  1. American Osteopathic College of Dermatology, Hidrocystoma