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A Mongolian spot, also known as slate grey nevus or congenital dermal melanocytosis, is a benign, flat, congenital birthmark with wavy borders and an irregular shape.
Mongolian spots. Congenital naevus. What is the cause of dermal melanocytosis? Dermal melanocytosis is thought to be due to entrapment of melanocytes (pigment cells) in the dermis of the developing embryo, when the cells have failed to reach their proper location in the epidermis.
Sep 19, 2017 · Mongolian blue spots, also known as slate gray nevi, are a type of pigmented birthmark. They typically appear on the buttocks or lower back, but may also be found on the arms or legs....
Congenital dermal melanocytosis (formerly called Mongolian blue spots) are a type of birthmark. The term congenital dermal melanocytosis refers to one or more birthmarks. They are flat blue or blue/grey spots with an irregular shape that commonly appear at birth or soon after.
Dec 16, 2021 · Congenital dermal melanocytosis — more commonly known as Mongolian blue spots — is a kind of birthmark commonly found in newborns. Also known by the name slate gray nevus, Mongolian blue...
Nov 22, 2023 · Causes. How common are they? Health risk. Treatment. Safeguarding. Outlook. The term “Mongolian blue spots” is now considered inappropriate and outdated. The condition is currently referred to as...
Congenital dermal melanocytosis, also known as Mongolian spot, is a benign, flat, blue or grayish birthmark that commonly appears on the lower back or buttocks of infants. It is caused by the presence of melanocytes (pigment-producing cells) in the deeper layers of the skin and usually fades away within a few years.
Mar 13, 2019 · Figure 1. Classic example of dermal melanocytosis (Mongolian spot). Courtesy of Rhonda Schnur, MD. Expected results of diagnostic studies. Histology of a biopsy specimen will show hyperpigmented spindle shaped melanocytes distributed in a parallel fashion between collagen fibers in the deep dermis.
A Mongolian spot is a flat bruise-like blue-gray patch or patches over the buttocks and lower back (but it can be present on shoulders, sides and legs) that frequently gets confused with bruise. It is present at birth or show up shortly after the birth.
Jun 17, 2024 · Congenital dermal melanocytosis, also called blue-gray spots and previously known as Mongolian spots, is the most common type of birthmark. It consists of one or more patches (flat, smooth areas of skin larger than a thumbnail) that are usually found on the lower back or buttocks of babies at birth or shortly thereafter.
