Thyroid medullary carcinoma and absent histamine flare.
D000293:Adolescent; D002277:Carcinoma / Q000276:immunology*; D006632:Histamine; D006801:Humans; D008297:Male; D012882:Skin Tests; D013964:Thyroid Neoplasms / Q000276:immunology*
D006632:Histamine