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Urethral cancer is a rare cancer originating from the urethra.The disease has been classified by the TNM staging system and the World Health Organization. [1] [3] [4]Symptoms include blood in the urine, lump at end of penis, or bloody penile discharge.
Hematuria can be classified according to visibility, anatomical origin, and timing of blood during urination. [1] [6]In terms of visibility, hematuria can be visible to the naked eye (termed "gross hematuria") and may appear red or brown (sometimes referred to as tea-colored), or it can be microscopic (i.e. not visible but detected with a microscope or laboratory test).
Hemoglobinuria is a condition in which the oxygen transport protein hemoglobin is found in abnormally high concentrations in the urine. [1] The condition is caused by excessive intravascular hemolysis, in which large numbers of red blood cells (RBCs) are destroyed, thereby releasing free hemoglobin into the plasma. [2]
It is especially recommended when blood in the urine has been detected. Urine typically contains epithelial cells shed from the urinary tract, and urine cytology evaluates this urinary sediment for the presence of cancerous cells [ 2 ] [ 3 ] from the lining of the urinary tract, and it is a convenient noninvasive technique for follow-up ...
Ureter cancer rarely causes problems in the early stages, but as the cancer progresses, there are often side effects. [5] Symptoms of ureteral cancer may include "blood in the urine (); diminished urine stream and straining to void (caused by urethral stricture); frequent urination and increased nighttime urination (); hardening of tissue in the perineum, labia, or penis; itching; incontinence ...
Tobacco smoking is the main contributor to bladder cancer risk; around half of bladder cancer cases are estimated to be caused by smoking. [37] [38] Tobacco smoke contains carcinogenic molecules that enter the blood and are filtered by the kidneys into the urine. There they can cause damage to the DNA of bladder cells, eventually leading to ...
New tests done by the Environmental Working Group have found 21 oat-based cereals and snack bars popular amongst children to have "troubling levels of glyphosate." The chemical, which is the ...
Kidney cancer; Other names: Renal cancer: Micrograph showing the most common type of kidney cancer (clear cell renal cell carcinoma). H&E stain. Specialty: Oncology nephrology Urology: Symptoms: Blood in the urine, lump in the abdomen, back pain [1] [2] [3] Usual onset: After the age of 45 [4] Types: Renal cell carcinoma (RCC), transitional ...