Table 1 Cases distribution among different institutions
Institution | Total No. (%) | LN No. (%) | Upgrade No. (%) |
|---|---|---|---|
Roswell Park Cancer Institute | 358 (22) | 26 (7) | 7 (27) |
University of Pittsburgh Medical Center | 862 (52) | 29 (3) | 8 (28) |
Washington University | 335 (20) | 5 (1) | 0 (0) |
Montefiore Medical Center | 100 (6) | 3 (3) | 0 (0) |
Total | 1655 (100) | 63 (4) | 15 (24) |
