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: Pathology
Not associated with arrhenblastoma 
Select and explain. 
A. CD56, B. Call Exner bodies, C. Sex cord stromal tumor, D. Musculanising tumor
B: Call Exner bodies
Answer: B: Call Exner bodies 
Explanation: Ans. is 'b' i.e., Call Exner bodies Call-Exner bodies are seen in Granulosa-theca cell tumors (granulosa cell tumors).An arrhenoblastoma is a rare musculanizing ovarian tumor, which primarily secretes the male sex hormone, testosterone, and rarely the female sex hormone, estrogen. It is a member of the sex cord-stromal tumor group. Arrhenoblastomas are generally benign.Blood level of hormone (including testosterone, DHEA, CD56, and progesterone levels) are high.