Syringomas are benign tumors of the epithelium of the sweat glands, usually symmetrically located on the trunk or limbs in the form of hemispherical translucent seals with sparse dark hairs - 1 millimeter in diameter. A cyst is a sphere in a capsule consisting of fatty cells. Planar elements may have a white, yellowish or reddish-violet color. As a rule, they reach 1 centimeter in circumference.