Diagnosing melanoma typically requires a physical exam and a biopsy. Imaging and laboratory tests may also be used. The specific tests used to evaluate an abnormal lesion depend on its size, location, ...

Skin cancer screening involves checking the skin for signs of skin cancer, such as moles and areas of skin with atypical color, shape, and texture. Routine screening may help detect skin cancer early, ...

Vitiligo is diagnosed with a physical exam, blood test, and biopsy. A Wood's lamp exam helps distinguish vitiligo from other skin conditions. You can also regularly check your skin, hair, and eyes for ...