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Signs and Symptoms

While congenital nevi are typically larger than common acquired nevi, they cannot always be distinguished by size alone. They often are round or oval, clearly demarcated, and sometimes slightly elevated. Pigmentation usually is even, although some congenital nevi have a speckled appearance. Coarse, dark, hairs may be present, and the surface sometimes has a pebbled texture.

Large congenital nevi, particularly those overlying the head, neck, or spine, has been associated...Read the full article