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 investigation is not done in FIGO staging of CA cervix : \nSelect and explain. \nA. Cystoscopy, B. Chest X-ray, C. Pelvic-Ultrasound, D. IVP', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is c i.e. Pelvic ultrasound Staging Procedures in Ca cervix (As recommended by F160). Note : USG, CECT Lymphangiography and MRI are optional and not to be included in FIGO staging Physical examination Palpate lymph node Examine vagina Bimanual recto vaginal examination Radiological Studies Chest X-ray Skeletal X Ray IVP Barium enema Procedure Biopsy Conisation Endocervical Curettage Colposcopy Hysteroscopy Cystoscopy Proctoscopy Mnemonic : BS4C Exam B = Biopsy S4= 4 types of scopy's C = Conization Exam = Endocervical curettage", 'role': 'assistant'}]