A three-month-old boy presented with erythema and edema in the right hemisphere, and ipsilateral arm and hand.
It presents a lesion on the dorsum of the right hand since birth, which has intensified with widespread redness.
It is an erythematous plaque with a thickened yellowish colored neck measuring 25x18 mm in diameter, with a more indurated central area measuring 10x15 mm.
1.
It is mentioned in the pathology consultation for the evaluation of a possible mastocytoma, where the diagnosis is confirmed and conservative treatment is recommended.
