The Basics of Kidney Cancer
Kidney cancer is a condition characterized by the formation of malignant tumors on the kidney tissue. While it can initially affect only a portion of one kidney, it can still have a significant impact on the body. The development of kidney cancer is typically classified into four distinct stages.
In the first stage, the tumor is relatively small, measuring under 7cm, and remains contained within the kidney itself. No evidence of spreading to the lymph nodes or other areas is observed. As the disease progresses to the second stage, the tumor grows in size but still remains confined within the kidney.
Stage III is marked by the tumor extending beyond the kidney and potentially infiltrating the adrenal glands, nearby tissues or organs, as well as the lymph nodes. Finally, in the advanced stage IV, the tumor can grow to any size and has spread extensively beyond the kidneys, impacting various parts of the body.
Lupus: Understanding Systemic Lupus Erythematosus
Systemic Lupus Erythematosus (SLE), commonly known as lupus, is a condition in which the immune system mistakenly attacks the kidneys, treating them as if they were infected or foreign substances. This immune response leads to scarring and inflammation in the small blood vessels responsible for filtering waste in the kidneys. While the exact cause of SLE is unknown, it is believed that factors such as viruses and pollutants may contribute to its development.
Although anyone can be affected by this painful disease, it is predominantly diagnosed in women, accounting for approximately 90% of cases. The symptoms of SLE vary from person to person but may include the presence of blood or protein in the urine, swelling (edema), weight gain, and high blood pressure.
To manage SLE, various treatments are available, including the use of steroids, diuretics, and dietary modifications.