WebRarely, some types of birthmarks may be signs of a more serious medical condition. This is more likely if birthmarks develop in large numbers or in clusters. Vascular Birthmarks. Vascular birthmarks are often red and may be raised or flat. Some can grow to cover large areas of skin. Certain types of vascular birthmarks are present at birth. WebCafé-au-lait (CAL) spots have a distinct appearance on the skin that sets them apart from other birthmarks. Characteristics of CAL spots include: Flat spots on the skin, typically on the torso, arms, legs and buttocks. Light brown to dark brown color. Round or oval shape, between 2 millimeters to more than 20 centimeters in diameter.

Birthmarks - Symptoms and Causes - University of Pennsylvania Health System

WebNevus anemicus is a common birthmark that looks lighter than surrounding skin, although it is actually not different in pigment at all. It is due to a lower blood supply to that area of skin, so it is less pink than surrounding skin and thus looks lighter. ... Individuals with tuberous sclerosis can have light areas of skin called ash leaf ... WebMay 3, 2024 · What is a birthmark? A birthmark is a colored spot on the skin, which is present at the time of birth or develops shortly after. Birthmarks range in color from tan … flag football highest governing body

Birthmarks and Other Skin Pigmentation Problems

WebCafe-au-lait spots are light tan or light brown spots that are usually oval in shape. They usually appear at birth but might develop in the first few years of a child’s life. ... Some … Birthmarks are growths that appear on the skin and are present at or shortly after birth. Many birthmarks fall into two categories, vascular birthmarks or pigmented birthmarks. See more WebBirthmarks can be hereditary, and you may even be able to see similarities among family members. ... Occurring anywhere on the face or body, they can be pink, light brown, dark brown, or black; small or large; flat or raised. They’re caused by a genetic mutation that develops randomly in utero, but they’re not inheritable. While congenital ... can not 和could not的区别