Version June 2024
| Grade | Mandard | AJCC 2010 | Rödel | MSKCC |
| TRG 0 | – | No residual tumor cells | No regression | – |
| TRG 1 | Absence of residual cancer, with fibrosis extending through the various layers of the oesophageal wall (complete regression) | Single cells or small groups | Fibrosis <25% of tumor mass | 100% response |
| TRG 2 | Rare residual cancer cells scattered through the fibrosis | Residual cancer with desmoplastic response | Fibrosis 25 to 50% of tumor mass | 86 to 99% response |
| TRG 3 | An increase in the number of residual cancer cells, but fibrosis still predominates | Minimal evidence of tumor response | Fibrosis >50% of tumor mass | <86% response |
| TRG 4 | Residual cancer outgrowing fibrosis | – | Complete regression | – |
| TRG 5 | Absence of regressive changes | – | – | – |
آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟
