Outcome of Radiation Therapy in Urinary Bladder Squampus Cell Carcinoma

Inclusion Criteria: 1. age 18-70 . 2. histologically proved urinary bladder squamous cell carcinoma. 3. non-metastatic disease. 4. all patients who underwent radical treatment or bladder preserving approach. 5. patient with isolated urinary bladder carcinoma (no other or previous primary). Exclusion Criteria: 1. age \< 18 , \> 70. 2. patient not documented having bladder squamous cell carcinoma by biopsy (cystoscopic or operative). 3. metastatic disease. 4. patient with synchronous or metachronous double primary