What are the symptoms of severe urinary system diseases?

Serious urinary system diseases, may be prostate tumor, bladder tumor, kidney tumor, renal failure, etc. Prostate tumor, serious may be transferred to the pelvis, bones, lungs, will show edema of both lower limbs, hydronephrosis, or bone pain, cough, hemoptysis, etc.; bladder tumor serious, will cause is persistent gross hematuria, and even show urinary retention; kidney tumor serious back pain, severe anemia phenomenon; After renal failure occurs, oliguria, anuria, fatigue, poor appetite, severe edema of both lower limbs. There are urinary system symptoms, to check in time, found what disease, early treatment.