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Defining the upper border of a para-arotic lymph node dissection based on year of fellowship completion (P = 0.02).
| Year of fellowship completion | IMA | Between the IMA and the renal vein | Renal vein | Other |
|---|---|---|---|---|
| Before 1979 | 7 (27%) | 11 (42%) | 4 (15%) | 4 (15%) |
| 1980–1989 | 31 (43%) | 27 (37%) | 12 (16%) | 3 (4%) |
| 1990–1999 | 46 (43%) | 46 (43%) | 9 (8%) | 6 (6%) |
| 2000 or later | 87 (63%) | 36 (25%) | 12 (9%) | 4 (3%) |
|
| ||||
| Total | 171 (50%) | 120 (35%) | 37 (11%) | 17 (5%) |
