Medical research

Some skin cancers may start in hair follicles

Some of the most deadly skin cancers may start in stem cells that lend color to hair, and originate in hair follicles rather than in skin layers, a new study finds.

Health

Heavy smoking causes faces to look older

"Smoker's Face," a condition where smokers look older than they are, is just one of many negative effects caused by heavy tobacco usage. Louise Millard of the University of Bristol and colleagues report these findings in ...

Oncology & Cancer

Bariatric surgery linked to reduced risk for skin cancer

(HealthDay)—For individuals with obesity, bariatric surgery is associated with a reduced risk for skin cancer, including melanoma, according to a study published online Oct. 30 in JAMA Dermatology.

Oncology & Cancer

Immune response against skin-dwelling viruses prevents cancer

Viruses get a bad rap as potential cancer-causers, but at least one class of viruses that commonly live on human skin—so-called "low-risk" human papillomaviruses—appear to play an unwitting role in protecting us against ...

Oncology & Cancer

Outcomes across nonmelanoma skin cancer treatments similar

(HealthDay)—Outcomes for nonmelanoma skin cancers are similar at one year, regardless of treatment type, although cosmetic results vary, according to a review published in the Oct. 15 issue of Cancer.

Oncology & Cancer

Inactive receptor renders cancer immunotherapies ineffective

The aim of immunotherapies is to enable the immune system to fight cancer on its own. Drugs known as checkpoint inhibitors are already in clinical use for this purpose. However, they are only effective in about one-third ...

Health

Q&A: What are seborrheic keratoses?

Dear Mayo Clinic: I have brown spots over the top half of my body, which my doctor says are seborrheic keratoses and are harmless. What causes them, and is there a way to prevent more from appearing?

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