A member asked:

I have skin rash groin age 17. dermatologist visit, biopsy revealed nothing significant?

A doctor has provided 1 answer

PAS or giemsa stain: it's either a dermatophyte (fungal infection) or erythrasma (caused by coryneform bacteria), most likely. Could be other things like Hailey-Hailey. Itchy? Are you a diabetic? Sometimes, pretreated fungal infections reveal no fungi.

Answered 9/29/2016

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Thank

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