This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Obs), Subject name: Gynaecology & Obstetrics
[{'content': 'Call exner bodies are found in: \nSelect and explain. \nA. Granulosa cell tumour, B. Sertoli ley dig cell tumour, C. Gynandroblastoma, D. Thecoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: A (Granulosa cell tumour)Explanation:GRANULOSA CELL TUMOURAccounts for 2% of ovarian neoplasmsOriginates from rest of Primitive granulosa cellsMost common ovarian stromal tumour2% bilateral, slow growingSolid/cvsticCut section--yellow/orange due to lipid contentHistopath- Cells polygonal or round with granular eosinophilic cytoplasm with ill defined borders with coffee bean nuclei- Granulosa cells are arranged in small clusters around a central cavity called call exner bodiesTumour marker--InhibinUnapposed estrogen secretion- Endometrial hyperplasia- Endometrial caC/F--due to hyperestrogenismPrecocious pubertyAUBPostmenopausal bleedingMay rupture and cause acute abdomenTreatment--Laparotomy and surgical staging. Unilateral salpingooopherectomyChemotherapyVAC Regimen BEP Regimen', 'role': 'assistant'}]