This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Metastatic calcification is most often seen in 
Select and explain. 
A. Lymphnodes, B. Lungs, C. Spleen, D. Liver
B: Lungs
Answer: B: Lungs 
Explanation: Metastatic calcification can occur in normal tissues whenever there is hypercalcemia.Metastatic calcification can occur widely throughout the body but principally affects the interstitial tissues of the vasculature, kidneys, lungs, and gastric mucosa.( Robbins Basic Pathology, 9th edition, page 26 )