First, your care team will take a complete medical history. They will want to know about any risk factors you may have, such as prior cancer treatments or exposure to radiation in the workplace. You ...

Radiation therapy for salivary gland tumors involves sending high-energy particles (usually photons or protons) through the skin toward the tumor. When the particles reach the tumor, they can destroy ...

Malaria, responsible for hundreds of thousands of deaths each year worldwide, is caused by a parasite transmitted through the ...

Medically reviewed by John Carew, MD A lump on the side of the neck could be a swollen lymph node caused by a bacterial or ...