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: Medicine
Vanishing tumor is seen in 
Select and explain. 
A. Liver, B. Lung, C. Bone, D. Hea
B: Lung
Answer: B: Lung 
Explanation: Answer- B. LungAccumulation of fluid in the interlobar spaces of the lung (as a result of CHF) appears as a neoplasm on a radiograph.It is called as Phantom tumor or pseudotumor or vanishing tumor.