​Differential diagnosis of Obstructive Voiding Symptoms

​Differential diagnosis of Obstructive Voiding Symptoms 
-meatal stenosis 
-urethral carcinoma 
-extrinsic compression due to pelvic or gastrointestinal tumor, radiation induced fibrosis 
-bladder carcinoma 
-prostate carcinoma 
-neurogenic bladder 
-urethral stricture 
-benign prostatic hyperplasia