telangiectasia macularis perstans
Telangiectasia macularis eruptiva perstans Telangiectasia macularis eruptiva perstans (TMEP) is a variant of cutaneous mastocytosis that typically arises in adults, characterized by numerous telangiectatic macules, usually on the trunk. Darier's sign (urtication on scratching) is variably elicited.