This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
Egg in cup appearance is seen in – 
Select and explain. 
A. TOF, B. MR, C. Constrictive pericarditis, D. Transposition of great vessels
C: Constrictive pericarditis
Answer: C: Constrictive pericarditis 
Explanation: Egg on side appearance  →  Uncorrected TGA.
Egg in cup appearance    →   Constrictive pericarditis.