This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ecotopic Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'Tobacco pouch appearance is seen in: \nSelect and explain. \nA. TB of fallopian tubes, B. Endometriosis, C. Ca Ovary, D. Ca Fallopian tube', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., TB of fallopian tubes * In active tuberculosis, HSG is contraindicated.HSG findings in a case of tuberculosis are:1) Lead pipe tubes2) Tobacco pouch appearance3) Beaded tubes4) Hydrosalpinx5) Cornual blocks6) Intravasation of the dye7) Golf club tube8) Sperm head tube9) Honeycomb appearance of uterus (Asherman syndrome)10) Pseudounicornuate appearance of uterus (due to intrauterine adhesions only on one side)", 'role': 'assistant'}]