<prompt> A 40 yr old patient with a single kidney presents with a solitary exophytic mass of 4 cm localized at its lower pole. Which amongst the following is the best recommended management option:Radical nephrectomyRadical nephrectomy with dialysisRadical nephrectomy with renal transplantationPaial nephrectomy  <response>: Ans is d i.e. Paial nephrectomy Paial nephrectomy is the preferred surgical approach for a small Paial nephrectomy should be considered in the following clinical situations: Renal masses less than 4cm T1 Localized mass in a patient with a single kidney or with compromised renal function. Synchronous bilateral renal tumors Patients with Von-Hippel-Lindau syndrome as they are at high risk of renal cancer in the contralateral kidney 