Dr MGR Educational and Research Institute 2010 Diploma DMRT (Diploma in Medical Radiation Therapy) tember IN MEDICAL RADIO THERAPY (D.M.R.T.) GENERAL PRINCIPLES OF RADIOTHERAPY INCLUDING RADIO

September 2010
DIPLOMA IN MEDICAL RADIO THERAPY (D.M.R.T.)
EXAMINATION.
GENERAL PRINCIPLES OF RADIOTHERAPY
INCLUDING RADIOBIOLOGY AND ONCOLOGY
Q.P. Code : 343026
Time : 3 hours Maximum : 100 marks
Draw suitable diagram wherever necessary.
ans ALL ques..
I. Essay ques. : (2 X 20 = 40)

1. explain the biologic effects of radiation.

2. explain electron therapy.

II. Write short notes on : (10 X six = 60)

1. Radiation cataract.

2. Hypoxic cell sensitizers.

3. Linear energy transfer.

4. Rectal morbidity.

5. Radio sensitizers.

6. Hemibody Radiotherapy.

7. Benign lesions and radiotherapy.

8. Cell cycle and irradiation.

9. Bloom Richardson grading in breast cancer.

10. Oncogenes and tumour suppressor genes.

Earning:   Approval pending.