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: Gynaecology & Obstetrics
[{'content': 'Which of the following condition is using laparoscopy as the diagnostic tool of investigation? \nSelect and explain. \nA. Endometriosis, B. Ca uterus, C. Ca cervix, D. Ca rectum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Laparoscopy is the primary method used for diagnosing endometriosis. Laparoscopic findings are variable and may include discrete endometriotic lesions, endometrioma, and adhesion formation. The pelvic organs and pelvic peritoneum are typical locations for endometriosis. Lesions are variable colors, which may include red, white, and black. Laparoscopic visualization of ovarian endometriomas has a sensitivity and specificity of 97 percent and 95 percent, respectively. Ref: Hoffman B.L., Schorge J.O., Schaffer J.I., Halvorson L.M., Bradshaw K.D., Cunningham F.G., Calver L.E. (2012). Chapter 10. Endometriosis. In B.L. Hoffman, J.O. Schorge, J.I. Schaffer, L.M. Halvorson, K.D. Bradshaw, F.G. Cunningham, L.E. Calver (Eds), Williams Gynecology, 2e.', 'role': 'assistant'}]