I have been having prescence of desquamated cells in urine of very long standing duration following TURP about 11 yrs. back, also have dysuria off & on, mainly pain & burning in penile urethra which baates usually after a few hours by iteslf or with more water intake. About 4-5 days back again had a bout of dysuria, first morning sample after overnight water restricion showed field full of pus cells, however, urine given next day for culture & AST(for aerobic organisms is sterile, CBC count -WNL, no other symptom such as fever etc.,otherwise. No sexual contact for the last about 5 years. U/S KUB-NAD. Please advise further line of action/management 7 the possible etiology. I am a medical doctor.My age is 64 yrs, height 170 cms.,male.