This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
Psammoma bodies features are all except: 
Select and explain. 
A. Seen in meningioma, B. Concentric whorled appearance, C. Seen in papillary thyroid carcinoma, D. Seen in teratoma
D: Seen in teratoma
Answer: D: Seen in teratoma 
Explanation: Ans. (d) Seen in teratoma(Ref: R 9th/pg 65; 8th/pg 38)Psammoma bodies (PBs) are concentric lamellated calcified structures, observed most commonly in papillary thyroid carcinoma (PTC), meningioma, and papillary serous cystadenocarcinoma of ovaryThey represent a process of dystrophic calcification