Author: Dr Harriet Cheng, Dermatology Registrar, Waikato Hospital, Hamilton, New Zealand; Dr Duncan Lamont, Pathologist, Waikato Hospital, Hamilton, New Zealand; A/Prof Patrick Emanuel, Dermatopathologist, Auckland, New Zealand, 2013. [dermnetnz.org]

The lesion is a small solitary dermal or subcutaneous nodule, most commonly on the vulva. [dermnetnz.org]