This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometriosis & H, Subject name: Gynaecology & Obstetrics
[{'content': 'For endometriotic cyst all are true EXCEPT? \nSelect and explain. \nA. Homogeneous Ground glass appearance, B. Laparoscopy is indicated, C. CA 125 is a specific test, D. Associated with dysmenorrhoea', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Endometrial cyst/ Chocolate cyst Represent the most impoant manifestation of endometriosis Epithelium is columnar. Beneath the epithelium, a zone of tissue containing large cells with brown cytoplasm, polyhedral in shape and resembling lutein cells is seen. Homogeneous Ground glass on TVS Investigation: Laproscopy diagnostic and therapeutic Levels of CA125 may be increased (not specific test: also increases in ovarian malignancies, tuberculosis, liver disease etc) CA 125 is a good follow up tool after treatment.', 'role': 'assistant'}]