Download DNB 2020 December Pathology Paper III Question Paper

Download Diplomate of National Board (DNB) 2020 December Pathology Paper III Question Paper

FINAL EXAM
NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2020
PATHOLOGY
PAPER-III

Time: 3 hours
PATH/D/20/32/III
Max. Marks:100
Important Instructions:
You are provided with 5 answer sheet booklets. Each individual answer sheet booklet consists
of 10 pages excluding the covering jackets.
Answers to all the questions must be attempted within these 5 answer sheet booklets which
must be later tagged together at the end of the exam.
No additional supplementary answer sheet booklet will be provided.
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. Discuss in detail the various molecular mechanisms in pathogenesis of
10
colorectal carcinoma.
2. a) Recent advances in the pathogenesis of Barrett's oesophagus.
5+5
b) Hamman Rich Syndrome.
3. a) Non-seminomatous germ cell tumours of testis.
5+5
b) Prognostic factors in malignant melanoma.
4. a) Noninfectious vasculitis.
5+5
b) C-kit positive tumours.
5. a) Molecular Classification of endometrial carcinoma.
5+5
b) Role of neutrophils in atherosclerosis.
6. a) Placental site trophoblatic tumour.
5+5
b) Detection of Human Papilloma Virus in cervical biopsy tissue.
7. a) Cystic lesions of kidney.
7+3
b) Parathyroid adenoma.
8. Discuss in detail the molecular pathogenesis of triple negative breast
10
carcinoma. Enumerate the various immunomarkers used in their diagnosis.
9. a) Restrictive cardiomyopathy.
5+5
b) Enteropathy associated T cell lymphoma.
10. Banff Classification of renal transplant pathology.
10
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POSSESSION/USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.

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