- Kidney cancer is a category of diseases referring to malignant tumors that arise from cells forming the small tubules within the kidney.
- Known risk factors include increasing age, smoking, certain genetic disorders, and long-term misuse of analgesics.
- The fundamental mechanism of kidney cancer involves the uncontrolled proliferation of cancer cells and their potential to spread to surrounding tissues or other organs.
- Typical manifestations may include hematuria, abdominal masses, unexplained weight loss, persistent flank pain, and loss of appetite.
- Risk and prognosis may vary among individuals depending on age, smoking history, genetic background, overall health status, and the type and extent of the tumor.
- There may be no symptoms in the early stages; as the tumor grows, symptoms may appear, so the stage of disease progression cannot be determined by symptoms alone.
- Diagnosis is made within a broad framework that combines blood tests, urine tests, and imaging tests based on medical history and physical examination, performing a biopsy if necessary.
- Kidney cancer cannot be confirmed by hematuria or imaging abnormalities alone; imaging findings must be interpreted together with pathology results and clinical context.
- Management is conducted by adjusting treatment options and follow-up plans, considering the patient's age, overall health status, and the stage of the cancer.
- Treatment may include surgery, chemotherapy, radiation therapy, biological therapy, and targeted therapy depending on the situation, and the same treatment is not applied to all patients.