Table 2.
Residual disease | 2001–2005 (Group 1) | 2006–2009 (Group 2) | 2010–2013 (Group 3) | |
---|---|---|---|---|
OR Tumor Index 0 | CGR | 33 (58%) | 25 (71%) | 31 (76%) |
Minimal residual | 21 (37%) | 8 (23%) | 8 (19%) | |
Suboptimal | 3 (5%) | 2 (6%) | 2 (5%) | |
OR Tumor Index 1 | CGR | 34 (31%) | 45 (50%) | 72 (65%) |
Minimal residual | 59 (55%) | 34 (38%) | 26 (23%) | |
Suboptimal | 15 (14%) | 11 (12%) | 13 (12%) | |
OR Tumor Index 2 | CGR | 25 (17%) | 59 (31%) | 84 (44%) |
Minimal residual | 71 (47%) | 77 (40%) | 73 (38%) | |
Suboptimal | 54 (36%) | 57 (29%) | 34 (18%) |
Abbreviations: CGR, complete gross resection
Definitions: CGR, residual disease 0 mm; Minimal residual, residual disease 1–10 mm; suboptimal, residual disease >10 mm