Yahoo: He turned a Mongolian BBQ joint into a Baja-style seafood spot — while battling cancer He turned a Mongolian BBQ joint into a Baja-style seafood spot — while battling cancer Mongolian spot Definition / general Ill defined area of blue discoloration, up to several centimeters and in lumbosacral region (eMedicine: Congenital Dermal Melanocytosis (Mongolian Spot) [Accessed 23 July 2021], Wikipedia: Mongolian spot [Accessed 23 July 2021]) May also occur at other sites See also Ito’s nevus Terminology Practice question #1 A 28 year old woman presented with slow growing, 3 cm gray to dark blue solitary patch on her sacral skin. A biopsy specimen is shown. The best diagnosis is Cellular blue nevus Deep penetrating nevus Dermatofibroma Desmoplastic melanoma Mongolian blue spot A form of extrasacral mongolian spot involving the distribution of the first and second branches of trigeminal nerve in face Diffuse and deeply seated melanocytic lesion Congenital dermal melanocytosis — more commonly known as Mongolian blue spots — is a kind of birthmark commonly found in newborns.

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Also known by the name slate gray nevus, Mongolian blue spots often ... Skin melanocytic tumor - Café-au-lait spot If solitary, usually nonsyndromic In U.S. study of children under 5 years, 19% had one, 0.75% had > 2; more present in African Americans (Arch Dis Child 1966;41:316) If solitary, usually nonsyndromic; multiple associated with neurofibromatosis type 1 - any person with 6+ lesions should be presumed to have neurofibromatosis until proven otherwise Also ... YourTango: What It Means If You Have A 'Mongolian Birthmark' On Your Body