Is urine occult blood a sign of cancer?

Nov 21, 2023 Source: Cainiu Health

Dr. Yang Ziqi

Introduction

In general, occult blood in urine may be a sign of cancer, but it could also be caused by other factors. Patients are advised to seek timely medical evaluation at a正规 hospital and receive symptomatic treatment as directed by a physician. If the patient has conditions such as kidney tumors or bladder tumors, the growing tumor mass may compress surrounding tissues, leading to the occurrence of occult blood in urine.

Generally, occult blood in urine may be a sign of cancer, but it could also be caused by other factors. It is recommended that patients seek timely medical attention at a正规 hospital and receive symptomatic treatment as directed by a physician. Specific analysis is as follows:

1. Yes

If a patient has conditions such as kidney tumors or bladder tumors, the growing tumor may compress surrounding tissues, leading to occult blood in urine. Therefore, occult blood in urine could indeed be a signal of cancer. In such cases, patients must take this seriously and seek prompt medical evaluation at a正规 hospital.

2. No

Occult blood in urine may also result from other causes. For instance, intense physical exercise may strain local tissues, causing mucosal damage and bleeding, which leads to blood in the urine. Additionally, urinary tract infections—such as cystitis or acute pyelonephritis—can cause symptoms including frequent urination, urgency, painful urination, and hematuria, potentially resulting in the aforementioned issues. In these cases, patients may follow medical advice to use medications such as levofloxacin hydrochloride capsules, amoxicillin capsules, or compound lysimachia christinae granules.

If patients experience any discomfort, they should promptly visit a hospital for targeted treatment to avoid delaying their recovery.

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Does a urine occult blood 3+ require a kidney biopsy?

In general, a patient with 3+ occult blood in urine may or may not require a kidney biopsy; the decision should be based on individual circumstances. If a patient consistently shows 3+ occult blood in urine and the doctor cannot determine the underlying cause, a kidney biopsy may be necessary. This is because a kidney biopsy can provide more accurate diagnostic information, enabling the development of a more appropriate treatment plan.

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Urine occult blood 10 ery/ul

Under normal circumstances, occult blood in urine indicates the presence of hemoglobin and myoglobin. A urine occult blood level of 10 ery/μL suggests a small amount of bleeding in the urine, which may be caused by factors such as glomerulonephritis, cystitis, ureteral stones, gonococcal urethritis, or nutcracker syndrome. Patients are advised to follow medical instructions for symptomatic treatment. If discomfort occurs, patients should promptly visit a正规 hospital for examination and treatment.

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What does it mean if there is occult blood in a urine test?

In general, the presence of occult blood in urine may be caused by intense physical exercise, menstruation, cold stimulation, kidney stones, glomerulonephritis, etc. It is important to maintain a balanced diet, avoid excessive fatigue, practice good personal hygiene, change underwear regularly, and have routine medical checkups to promptly detect and address any abnormalities in the urinary system. If discomfort occurs, it is recommended to seek medical attention promptly.