Day-to-Day Responsibilities
Reviews each patient's diagnosis, scans and pathology reports, often at a multidisciplinary tumour board with surgeons and medical oncologists.
Decides whether radiation is needed, which type to use (such as external beam, IMRT, brachytherapy or proton therapy), and the total dose and number of sessions.
Works with medical physicists and dosimetrists to mark the target area and plan treatment, keeping the dose to healthy organs as low as possible.
Reviews and approves each treatment plan before it is delivered to the patient.
Sees patients during treatment and manages side effects such as skin changes, fatigue and nausea.
Follows up after treatment to check how the tumour has responded and watches for long-term effects.
Explains options, risks and outcomes to patients and families, and supervises residents and radiation therapy technologists.


