Download NTRUHS MD/ MS PG 2019 April Question Papers Paper-I 164 NR Radiotherapy

Download NTRUHS (Dr. NTR University of Health Sciences) MD/MS PG 2019 April Paper-I 164 NR Radiotherapy Previous Question Papers

Q.P.CODE:164-NR

DR NTR UNIVERSITY OF HEALTH SCIENCES:: VIJAYAWADA
M.D. DEGREE EXAMINATION ? APRIL, 2019
RADIOTHERAPY
PAPER-I : BASIC SCIENCES
Time: 3 Hours Max. Marks:100
Note: Answer all questions
All questions carry equal marks
Draw neat diagrams wherever necessary
WRITE SHORT ESSAYS ON THE FOLLOWING:

1) Characteristics of electron beam radiation
2) Describe the physical basis of the following radionuclide decay
processes:

a) Positron decay
b) Electron capture
c) Internal conversion
3) Describe the characteristics of an ideal brachytherapy source
4) Hyperthermia
5) Boron neutron capture
6) Mechanisms of DNA repair

7) What is Recursive Partition Analysis (RPA) and briefly describe RPA
for glioblastoma multiforme?

8) Anatomy and lymphatic drainage of carcinoma cervix and its
relevance to radiotherapy planning

9) Define relative risks and odds ratio. How will you calculate number
needed to treat?

10) Describe the molecular classification of medulloblastoma
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