Fitzpatrick Dermatology Mcq -

A) TYR (tyrosinase) B) POMC (proopiomelanocortin) C) KIT proto-oncogene D) SLC45A2 Topic 3: Inflammatory Dermatoses 7. A 55-year-old man presents with erythematous, well-demarcated plaques with silvery scale on the elbows and knees. Histology reveals parakeratosis, Munro microabscesses, and thinning of the suprapapillary plates. Which of the following is most consistently associated with this condition? A) Positive anti-desmoglein 3 antibodies B) HLA-Cw6 C) Eosinophilic spongiosis D) Granular layer hyperplasia

A) T-helper 1 vs T-helper 2 cells B) Epidermal barrier dysfunction and immune dysregulation C) IgE-mediated vs non-IgE mediated pathways D) Staphylococcus aureus colonization and antifungal resistance fitzpatrick dermatology mcq

1. A 45-year-old patient with skin phototype III develops a benign, well-circumscribed proliferation of keratinocytes showing a "church spire" pattern of orthokeratosis and acanthosis on histology. The lesion is most likely: A) Seborrheic keratosis B) Verruca vulgaris C) Actinic keratosis D) Stucco keratosis A) TYR (tyrosinase) B) POMC (proopiomelanocortin) C) KIT

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 Which of the following is most consistently associated