44-year-old man what causes blood in urine

44-year-old man urine blood may be caused by trauma, urinary system stones, urinary system tumors and other reasons.

1. Traumatic

kidney by external impact or severe vibration, may cause mechanical damage, resulting in urine blood.

2. Urinary system stones

kidney stones, ureteral stones, bladder stones moving process scratch urethral mucosa, submucosal blood vessel rupture bleeding, can also lead to urine blood.

3. Urinary system tumor

patients kidney, ureter, bladder malignant tumor disease, if the tumor rapid growth, tumor surface ischemia necrosis, can also appear the above symptoms.