<prompt> All of these are HSG features for genital tuberculosis, EXCEPT ?Rigidlead pipe tubes with nodulation.Tobacco pouch appearance of the tube.Bilateral cornual blockage.Multiple nodular diveicula.  <response>: - HSG features for genital tuberculosis are: Tobacco-pouch appearance of hydrosalpinx and pyosalpinx Lead pipe appearance A rigid nonperistaltic pipe-like tube Calcification of the tube Beading and variation in the filling defect A jagged fluffiness of the tubal outline Cornual block - HSG should not be done if genital tuberculosis is suspected, as it may spread the infection - Fallopian tubes - Primary site of pelvic tuberculosis 