A large machine aims radiation beams from outside your body to a cancer tumor from many angles.
Radiation therapy process.
Radiation therapy radiation therapy is a type of cancer treatment that uses beams of intense energy to kill cancer cells.
Consul tation is the first step of the radiation therapy process.
The term radiation therapy most often refers to external beam radiation therapy.
This involves an appointment with a radiation oncologist who reviews a patient s medical records pathology reports and radiology images and performs a physical exami nation.
The two main types of radiation therapy for cancer are.
Radiation therapy most often uses x rays but protons or other types of energy also can be used.
External beam radiation therapy.
This type involves a machine that directs high energy beams of radiation at cancer cells.
In radiotherapy radiation treatment planning rtp is the process in which a team consisting of radiation oncologists radiation therapist medical physicists and medical dosimetrists plan the appropriate external beam radiotherapy or internal brachytherapy treatment technique for a patient with cancer.