Q) Which of the following thyroid cancers do not take up radio active iodine
a) Medullary carcinoma thyroid
b) Papillary carcinoma
c) Follicular carcinoma
d) Hurthle cell carcinoma
a - Medullary carcinoma
Medullary carcinoma of the thyroid is a tumor that arises from the C cells ie the parafollicular cells and not from cells of thyroid follicles.
These are not TSH dependent and hence do not take up radioactive iodine
Hurthle cell carcinoma is a variation of follicular carcinoma only.
In these tumors lymph node involvement is about 60%
Bailey page 769
Q1. Risk of Colon Cancer in Adenomatous polyp is related to all except
a) Size of the poylp
b) Number of polyps
c) Histological appearance
Q) Popcorn calcification in breast is seen in which condition
b) Periductal fibrosis
c) Carcinoma breast
d) Duct ectasia
Free answer to Surgery MCQs
Here is the explanation. (This site is not maintained by me)
Q) IV fluid of choice to increases calories to provide parenteral nutrition by peripheral route is:
b) Lipid Emulsions
c) Arginine in DNS
d) 25% dextrose
Answer (FREE) b
Lipid Emulsions can be given by peripheral route. They are the highest source of energy and calories. 25% dextrose, although a good source of energy has high concentration of glucose which can cause thrombophelebitis.
DNS will provide just basic calories and will not cause any increase in calorie intake.
Addition of arginine, which is an amino acid will not increase the energy intake.
Question on Duodenal atresia was asked in AIIMS 2017 in April
Q) An infant presents with duodenal atresia. Which of the following is true about this condition?
a) It is the most common GI atresia
b) It presents soon after birth with non bilious vomiting
c) Pre natal detection of duodenal atresia is common
d) Gastro jejunostomy is the procedure of choice to bypass the obstruction
C- Commonly detected in the pre natal ultrasound
Duodenal atresia is seen in 1:5000 live births and most common atresia is jejunoileal (1in 2000). It is associated with lot of other congenital malformations like Down's, prematurity, biliary atresia etc.
Read More ...
Q) True statement about omental cyst is
a) It is always unilocular
b) Commonly seen in old age group
c) Arise from acquired or congenital obstruction of the lymphtaic channels
d) Complications are more common in old age.
Answer c Read More ...