Q) A 35 year old asymptomatic male undergoes a routine USG which reveals a 3 cm Splenic cyst. There is a prior history of trauma 2 months back. CT Shows smooth, unilocular, thick walled lesion. What should be further management
Q) Most potent cells that present antigen and are distributed throughout the lymphoid and nonlymphoid tissues of the body are?
✅ Answer: A. Dendritic cells
🔍 Explanation: Dendritic cells are specialized macrophages and are considered professional antigen presenting cells (APCs). They are the most potent APCs in the body, distributed widely in both lymphoid and non-lymphoid tissues.
🧠 NK cells are large granular lymphocytes involved in innate immunity. They have cytolytic functions but are not classified as APCs.
🧠 Macrophages and monocytes can present antigens but are less efficient compared to dendritic cells.
Q) What is the mechanism of action of Octreotide in dumping syndrome ?
a) Acceleration of gastric emptying
b) Shortening of small bowel transit time
c) Inhibition of endocrine secretions
d) All the above
Answer: C
Octreotide alleviates both early and late dumping symptoms through inhibition of hormone mediators.
It also delays gastric emptying time and inhibits splanchnic vasodilation.
Shack, 8th, 722.
These peptides not only inhibit gastric emptying but also affect small bowel motility so that intestinal transit of the ingested meal is prolonged.
Sabistan, 21st, 1217.
Snippets
Late dumping occurs 1 to 3 hours after a meal and is less common.
The basic defect of late dumping is also rapid gastric emptying; however, it is related specifically to carbohydrates being delivered rapidly into the proximal intestine.
Q) Which of the following is false regarding amylase and lipase in acute pancreatitis?
a) Amylase more than 3 times above normal indicates acute pancreatitis
b) Normal serum amylase does not rule out acute pancreatitis
c) Serum lipase is more specific than serum amylase
d) Serum amylase is more sensitive than serum lipase
Q) Paget disease classification in TNM what is false? ( Breast Onco)
1. Paget without invasive cancer is Tis
2. Paget with DCIS is Tis
3. Paget with underlying tumor classified as per tumor
4. Involvement of skin and nipple is stage 4