System: Skin: Dermis: Benign: Meningothelial Hamartoma
irregular bundles, ill defined, in deep dermis here Image
pseudoangiomatous spaces lined by cells, look like meningothelial cells; stroma is dense collagen Image
again -- uniform round cells with bland nuclei; the meningothelial cells are EMA positive Image
congenital subcutaneous nodule
usually arises on the scalp
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