Fitzpatrick Dermatology Mcq May 2026

A) Horn cysts and pseudohorn cysts B) Palisading basaloid cells with clefts from stroma C) Large atypical cells with "windblown" appearance D) Dense neutrophilic infiltrate

A) Discoid lupus erythematosus B) Lichen planus C) Graft-versus-host disease D) Pityriasis rubra pilaris Topic 4: Skin Tumors & Neoplasia 11. A 65-year-old farmer presents with a scaly, erythematous papule on the dorsal hand. Histology shows atypical keratinocytes confined to the lower third of the epidermis, with an intact stratum corneum. The best diagnosis is: A) Bowen's disease B) Actinic keratosis (Grade I) C) Invasive squamous cell carcinoma D) Keratoacanthoma fitzpatrick dermatology mcq

A) Melanocytes B) Langerhans cells C) Fibroblasts D) Mast cells Topic 2: Disorders of Pigmentation 4. A 30-year-old woman presents with progressive, symmetric, confluent gray-brown macules on the malar cheeks and forehead. Wood's lamp examination shows accentuation of pigment. The most likely diagnosis is: A) Melasma B) Post-inflammatory hyperpigmentation C) Hori's nevus D) Erythema dyschromicum perstans A) Horn cysts and pseudohorn cysts B) Palisading