Toronto, Ontario (UroToday.com) The concept of lymph node dissection (LND) in renal cell carcinoma (RCC) is controversial. Past studies have reported mixed results. Population-based studies demonstrate that LND rates during surgery are decreasing in the US.
1 However, some of the larger more experienced centers report an increased rate of LND.
2 Recent data from the national cancer database (NCDB) demonstrate an LND usage of 5%, 23%, 31%, 47%, of T1, T2, T3, T4, respectively receiving LND.
3 The likelihood of lymph node metastases varies by stage and grade with 1.1-5.1% of T1 disease and up to 12.3-37.1% in T4 disease.
4
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