Oncology & Cancer

Using radiation therapy to treat brain tumors

Most patients with brain tumors receive one of two types of radiation: external beam radiation, in which the tumor is treated over the course of several weeks, or radiosurgery, in which patients receive a high dose of radiation ...

Proton

The proton is a subatomic particle with an electric charge of +1 elementary charge. It is found in the nucleus of each atom but is also stable by itself and has a second identity as the hydrogen ion, 1H+. It is composed of 3 even more fundamental particles comprising two up quarks and one down quark.

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