Doctors discuss the prevalence, risks and treatments of metastatic melanoma, as Teddi Mellencamp reveals the latest updates in her battle with the deadly disease.

Some early-onset colorectal cancers may be caused by exposure to a bacterial toxin within the first 10 years of life, according to a study published April 23 in Nature. An international research team, ...

Peter Loftus is a reporter for The Wall Street Journal in Philadelphia covering the pharmaceutical and medical-device ...