Download DNB (Diplomate of National Board) Under NBE 2015 Dec RADIODIAGNOSIS IV B Previous Question Paper
JUNE 2015
-1-
POSSESSION / USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.
RADIOTHERAPY
PAPER ? IV
RTH/J/15/41/IV
Time : 3 hours
Max. Marks : 100
Important instructions:
? Attempt all questions in order.
? Each question carries 10 marks.
? Read the question carefully and answer to the point neatly and legibly.
? Do not leave any blank pages between two answers.
? Indicate the question number correctly for the answer in the margin space.
? Answer all the parts of a single question together.
? Start the answer to a question on a fresh page or leave adequate space between two answers.
? Draw table/diagrams/flowcharts wherever appropriate.
Write short notes on:
1. Depict the cell cycle in a diagram and enumerate the
mechanisms of biological effects of ionizing radiation at the
cellular level.
5+5
2. Characteristics and the role of radio-isotopes in the
management of thyroid carcinoma.
4+6
3. a) List the types of radiation damage to mammalian cells and
give the features associated with each of them.
b) Mechanism of repair of the damages when radiation dose
is given in fractions.
c) What clinical applications could be derived from this
process?
4+4+2
4. a) Various investigative modalities used for the evaluation of
mediastinal nodes in lung cancer.
b) Role of stereotactic radiotherapy in early stage lung
cancer.
6+4
5. a) Molecular pathways involved in the pathogenesis of
human papilloma virus infection.
b) Role of human papilloma virus in:
i. Head & Neck cancer
ii. Carcinoma cervix
iii. Carcinoma anal canal
4+(2+2+2)
6. Radiotherapeutic and chemotherapeutic modalities available
for management in hepatic oligometastasis.
5+5
P.T.O.
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FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
JUNE 2015
-1-
POSSESSION / USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.
RADIOTHERAPY
PAPER ? IV
RTH/J/15/41/IV
Time : 3 hours
Max. Marks : 100
Important instructions:
? Attempt all questions in order.
? Each question carries 10 marks.
? Read the question carefully and answer to the point neatly and legibly.
? Do not leave any blank pages between two answers.
? Indicate the question number correctly for the answer in the margin space.
? Answer all the parts of a single question together.
? Start the answer to a question on a fresh page or leave adequate space between two answers.
? Draw table/diagrams/flowcharts wherever appropriate.
Write short notes on:
1. Depict the cell cycle in a diagram and enumerate the
mechanisms of biological effects of ionizing radiation at the
cellular level.
5+5
2. Characteristics and the role of radio-isotopes in the
management of thyroid carcinoma.
4+6
3. a) List the types of radiation damage to mammalian cells and
give the features associated with each of them.
b) Mechanism of repair of the damages when radiation dose
is given in fractions.
c) What clinical applications could be derived from this
process?
4+4+2
4. a) Various investigative modalities used for the evaluation of
mediastinal nodes in lung cancer.
b) Role of stereotactic radiotherapy in early stage lung
cancer.
6+4
5. a) Molecular pathways involved in the pathogenesis of
human papilloma virus infection.
b) Role of human papilloma virus in:
i. Head & Neck cancer
ii. Carcinoma cervix
iii. Carcinoma anal canal
4+(2+2+2)
6. Radiotherapeutic and chemotherapeutic modalities available
for management in hepatic oligometastasis.
5+5
P.T.O.
FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
JUNE 2015
-2-
POSSESSION / USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.
RADIOTHERAPY
PAPER ? IV
7. a) Linear quadratic model in the practice of radiotherapy.
b) Clinical implications of the alpha beta ratio in modern
radiotherapy.
5+5
8. a) WHO classification of histopathology for central nervous
system tumours.
b) Imaging, microscopy and molecular genetic features of
oligodendroglioma and its management.
3+(2+2+3)
9. a) Physical principles for the basis of Positron Emission
Tomography and describe the various isotopes used in
PET scans in current day practice.
b) Current applications of PET-CT scan in Radiotherapy
treatment planning.
(3+4)+3
10. a) Physical properties of a Cobalt 60 source and the
principles of radiation protection in the Cobalt unit and
HDR Brachytherapy bunker.
b) Biodosimetry in a post exposure situation.
(3+5)+2
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This post was last modified on 29 April 2020