In the past three decades, cases of the bladder in men increased more than 20%, while cases among women decreased 25%. Known predisposing factors of bladder cancer is due to chemical betanaphytilamine and xenylamine, schistosoma haematobium infection and smoking.

Tumors of the bladder sequentially from benign papilloma to invasive malignant carcinoma. Most neoplasms are kind of transitional cells, because the coated urinary transitional epithelium. Neoplasms such as papilloma starts, because that every papilloma of the bladder and appointed pramalignansi considered if known. Cell carcinoma squamosa prognosanya rarely occur and worse. Other neoplasms are adenocarcinoma.
Bladder cancer is divided by the depth level of invasifnya level: O level mucosa, sub mucosa of grade A, level B Muscle, Fat Perivisial Level C, Level D Lymph Glands.