Discussion in 'Spot Diagnosis' started by J.P.C. Peper, Aug 18, 2012.
What's your diagnosis?
I'll post the correct answer in a few days!
It can be urticaria pigmentosa.
urticaria pigmentosa i think
hiperpigmentation post inflamation?
The most common form of mastocytosis. In this condition, there’s a great amount of mast cells present in the skin, so when the skin is stressed (e.g. due to heat or friction) there’s also a lot of histamine released. This presents with a severe allergic reaction, like in this case.
Separate names with a comma.