It often starts as a sore spot you assume is a zit, ingrown hair, or minor irritation. Then it gets worse. Sitting becomes ...

Cysts and boils, while similar, differ in cause and appearance. A boil is red or discolored, swollen, and contains pus, like a pimple. A cyst is under the skin and is usually painless but can resemble ...

It could happen to anyone. You wake up with a surprise skin lump, whether it’s a painful boil, ingrown hair, or an acne undergrounder that won’t seem to rise to the surface. Sometimes, though, these ...

A bump on the gum may be a sign of a cyst, canker sore, or underlying infection. Bumps on the gums usually aren’t serious, but you should contact a doctor or dentist if it causes a lot of pain or ...

Dermal sinus tracts represent congenital anomalies resulting from aberrant neurulation, often manifesting as small cutaneous openings along the midline of the back. These tracts can extend deeply to ...