Radiation therapy

Question 1

What does radiation therapy do?

Answer 1

Radiation therapy interferes with cell function by damaging cell DNA

Question 2

What are some different routes of administering radiation therapy?

Answer 2

External beam radiation therapy
- Linear accelerator emits ionising radiation at the desired site

Brachytherapy
- Radioactive isotopes temporarily or permanently placed inside or near the tumour

Question 3

What are the side effects of radiation therapy?

Answer 3

Dependent on area and amount of radiation given

Fatigue
Skin reaction
- Hair loss in treatment area
- Itchiness
- Redness
- Dry
- Moist peeling