Dermatology Mcq Pdf May 2026

Yellow-green fluorescence. Vitiligo = no fluorescence; Pityriasis alba = no fluorescence; Tinea capitis (M. canis) = blue-green, but this is on the face/trunk.

Tense bullae + linear IgG along basement membrane. Pemphigus vulgaris has flaccid bullae + IgG in intercellular spaces (fishnet pattern). dermatology mcq pdf

A patient presents with violaceous, polygonal, pruritic papules on the wrists. Histology shows saw-tooth rete ridges and band-like lymphocytic infiltrate. Diagnosis: A) Psoriasis B) Lichen planus C) Discoid lupus D) Scabies Yellow-green fluorescence