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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 blue spots appear on the skin at or shortly after birth. The spots appear when melanocytes (cells that produce pigment, or melanin ) remain in the deeper skin layer during embryonic...
Nov 11, 2013 · Mongolian spots (MS) are non-blanching hyperpigmented patches over the gluteal region that usually present at birth or in the first few weeks of life. These lesions are most prominent at the age of one year and start regressing thereafter, with most of them disappearing by early childhood.
Mar 13, 2019 · 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.
Oct 11, 2023 · A Mongolian spot, commonly known as a "Mongoloid spot," is a benign, blue-gray birthmark. Often found in infants, it typically fades as a child grows. While many parents might be alarmed upon seeing it for the first time, it's not as scary as it might look.
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.
Mongolian spots are flat, blue-gray or blue-green, often poorly circumscribed, large macular lesions generally located over the lumbosacral areas, buttocks, and over the shoulders. Present at birth, Mongolian spots are seen occasionally on the lower anterior trunk and extremities of healthy infants.
