Mwelu is a 34-year-old chimp at Zoo Knoxville. He is now recovering after a groundbreaking surgery to remove a tumor.

The patient told doctors he’d been living with the lump for 16 years and had tried treating it with simple ointments, without success.

For Stephen Greene, an attorney and father of two, the first symptoms of a brain tumor were subtle — and not obviously linked ...

Rochester, N.Y. — Katya, a female Amur tiger at Seneca Park Zoo, is undergoing treatment for a noncancerous tumor in her bladder, according to the zoo. The 20-year-old animal is on medication and will ...

the relative risk of any benign major salivary gland tumor was higher among those with versus without cannabis use disorder (CUD) at all time points after CUD diagnosis or outpatient hospital visit.

Learn more about prostate cancer and why there is a debate over whether or not patients should get tested for it.

Mast cell tumors (MCTs) are among the most common skin cancers affecting dogs and cats. These tumors originate from mast ...

Promising pill could keep thousands of patients out of operating rooms. Nov. 4, 2010— -- When Griffin Moritz was 10, he experienced what his mother, Debora, called "an explosion" of non-cancerous ...

At 6 months pregnant Holiday was diagnosed with a benign brain tumor. — -- Former U.S. women's soccer midfielder Lauren Holiday had a successful surgery at Duke University Hospital on Thursday to ...

Laura has been writing about anime for some time. Nakagawa had a benign tumor in her salivary gland, risking facial paralysis due to surgery. (115 characters) Despite surgery risks, she underwent the ...