Most of these lesions – about 90% – will never become skin cancer. But the few that do typically take about 2 years to change into squamous cell skin cancer, research suggests. RELATED ARTICLES: ...

A research team led by Haruyo Yamamoto, Chisa Nakashima, and Atsushi Otsuka from Department of Dermatology, Kindai University Faculty of Medicine, in collaboration with the Faculty of Engineering at ...

A research team led by Haruyo Yamamoto, Chisa Nakashima, and Atsushi Otsuka from Department of Dermatology, Kindai University Faculty of Medicine, in ...

Seborrheic keratoses are harmless lesions that appear on the skin, especially as people get older. They can occur anywhere on the body except the soles and palms. They may be yellow, brown, tan ...

Find out what you need to know about skin neoplasms, and discover what causes them, how they're treated, and how they may affect health.

New spots and lesions appearing on your skin, especially after sun exposure, can be alarming. While often harmless age spots, these pigmented areas could also signal melanoma , a form of skin cancer .

If the lesion doesn't go away after 6 to 8 weeks, it could be a sign that the lesion is basal cell carcinoma. It’s usually caught in skin cancer screenings, where a biopsy is done for confirmation.

First lady Jill Biden walks out of the White House on Jan. 11. She had surgery to remove three skin lesions and doctors said she would be back at the White House later on Wednesday.