NBME 21

nbme21/Block 3/Question#18

An 83-year-old man comes to the physician because ...

Bullous pemphigoid antigen

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submitted by haliburton(0),

Bullous pemphigoid antigen must be hemidesmosome. FA: bulla are "bullow" the dermis (subepidermal blister). BP also yield "tense" bulla.