When a blotchy red rash pops up on your skin, it's not easy to know exactly what the cause is. With thousands of skin diseases to choose from, deciphering your skin can be a challenge. But with skin ...

Basal cell carcinoma often appears as a shiny bump or red patch on sun-exposed skin. Aside from appearance, some skin cancers may feel tender, itchy, or painful, or may bleed. Early detection of skin ...