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
A) Increased number of melanocytes in the basal layer B) Complete absence of melanocytes in the basal layer C) Pigment incontinence in the papillary dermis D) Epidermal spongiosis with eosinophils fitzpatrick dermatology mcq
A) Cytokeratin 20 B) BCL-2 C) Ber-EP4 D) Androgen receptor Topic 5: Drug Reactions & Urticaria 14. A patient develops widespread erythematous macules and papules with central target lesions (some with bull's-eye appearance) on the palms and soles, 10 days after starting allopurinol. The most likely diagnosis is: A) Urticaria B) Erythema multiforme minor C) Fixed drug eruption D) Stevens-Johnson syndrome A) T-helper 1 vs T-helper 2 cells B)
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 fitzpatrick dermatology mcq
A) Trichophyton rubrum B) Microsporum canis C) Candida albicans D) Malassezia furfur Topic 7: Photodermatology & Fitzpatrick Skin Types 18. According to the Fitzpatrick skin phototype classification, a person who always burns severely and never tans (minimal to no pigmentation) is classified as: A) Type I B) Type II C) Type III D) Type IV
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