Rare, deadly, and often missed, some skin cancers develop in areas that rarely see the sun. Scientists are still learning about them, but here's what we know.

Neoadjuvant cobolimab and dostarlimab followed by surgery and adjuvant dostarlimab may confer benefits over perioperative pembrolizumab in patients with high-risk, resectable melanoma.

Pulmonary rheumatoid nodules can resemble cancer or infection, making biopsy and careful imaging critical for accurate ...

Melanoma symptoms provide key warning signs that can help you find this disease early, when it is most treatable. Learn ...

Medically reviewed by Marla Anderson, MD Diagnosing melanoma typically requires a physical exam and a biopsy. Imaging and ...