Hidroacanthoma simplex Images
Go to article Hidroacanthoma simplex
Hidroacanthoma simplex. hemispherical, cystically formed, smooth-walled blue-black tumor with vessels in the area of the forehead hairline in a 57-year-old woman.

Hidroacanthoma simplex. reflected light microscopy (section): Strongly dilated, S-shaped vessel in a Hidroacanthoma simplex. blue-livid background pigmentation as a result of bleeding and venous dilatation.