<prompt> Thimble bladder is seen in all exceptTBBPHMalignancySchitosomiasis  <response>: Thimble bladder or systolic bladder is inability of the bladder to relax and distend and so inability to retain the urine as required. Causes include Tuberculous cystitis, Schistosoma haematobium, Interstitial cystitis, Radiotherapy, Malignancy, Previous bladder surgery. Bladder is fibrotic and contracted, with difficulty in dilating and accommodating urine as needed. Bladder capacity is less than 100 ml 60 ml. Reference : page 1033 SRBs manual of surgery 5th edition 