What department should one visit for kidney cysts?

The department for visiting regarding renal cysts mainly depends on the nature and size of the cyst. Generally, the following recommendations can be referenced: 1. **Urology**: If the renal cyst is large (e.g., greater than 5 cm in diameter), accompanied by symptoms such as hemorrhage, flank pain, infection, or if the patient has complications like hypertension, it is recommended to visit the urology department. At this stage, surgical treatment may be required, such as cyst puncture and drainage or decortication and decompression procedures. 2. **Nephrology**: For hereditary diseases such as polycystic kidney disease, or for small renal cysts without significant symptoms, visiting the nephrology department is an option. Polycystic kidney disease is an autosomal dominant hereditary condition for which there is currently no specific treatment; monitoring and management should be conducted in the nephrology department. 3. **Other departments**: If there is suspicion of malignancy in the renal cyst, evaluation may be needed in the nuclear medicine department or oncology department.