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Psoriasis. (A) Posterior region of the legs. (B) HFUS, transversal view. (B1) Psoriasis plaque. Epidermis with 0.50 mm thickness and dermis with 2.56 mm thickness. (B2) Healthy contralateral region. Epidermis with 0.34 mm thickness and dermis with 1.67 mm thickness. (C) Color Doppler. (C1) Increased blood flow of the affected area, setting up disease activity. (C2) Healthy contralateral region
