Prise en charge des lésions kystiques du rein

Cystic renal masses are a specific renal entity with a different management from solid lesions. Renal cysts are present in over 50% of patients after 50 years. Radiological diagnostic enables to rank their suspect nature of malignancy through the Bosniak classification. Type III and IV lesions are at high risk of malignancy, and are usually treated by partial nephrectomy.