TY - EJOU AU - Ramírez, Michelle L. AU - Evans, Christopher P. TI - Current management of small renal masses T2 - Canadian Journal of Urology PY - 2007 VL - 14 IS - Suppl.6 SN - 1488-5581 AB - The incidence of small renal masses (< 4 cm) is increasing due to the widespread use of imaging studies. Many of these incidental lesions may remain asymptomatic or in fact be benign, and recent insight into their natural course has contributed to modifications in management. With improvements in biopsy technique and minimally invasive technologies, appropriate diagnosis and treatment of these masses are further being evaluated. Other contemporary approaches, including surveillance, laparoscopic partial nephrectomy, enucleation, ablative procedures, and high-intensity focused ultrasound, are weighed against open nephron-sparing surgery, the current gold standard for treatment. Here, we review currently available data on the efficacy of these treatment options. Additionally, we examine the natural history of small renal masses, the role of diagnostic biopsy, and follow-up strategies for proper management. KW - renal cell carcinoma KW - nephron-sparing KW - nephrectomy KW - minimally invasive KW - ablation KW - diathermy KW - cryosurgery KW - enucleation KW - biopsy DO -