Table 1.
OAC cohort demographics.
| Biopsies (n = 47) | Blood (n = 79) | |
|---|---|---|
| Gender (M:F) | 42:5 | 70:9 |
| Median age (range), years | 64.2 (28–89) | 65.1 (28–92) |
| HISTORY OF BARRETT'S OESOPHAGUS | ||
| Yes | 14 | 29 |
| No | 17 | 20 |
| Unknown/Not reported | 16 | 30 |
| TUMOR LOCATION | ||
| Type I | 21 | 43 |
| Type II | 9 | 11 |
| Type III | 11 | 16 |
| Not reported | 6 | 9 |
| TUMOR STAGE (CLINICAL) | ||
| Tx | 0 | 2 |
| T0 | 0 | 1 |
| T1 | 2 | 8 |
| T2 | 4 | 12 |
| T3 | 34 | 45 |
| T4 | 1 | 1 |
| Not reported | 6 | 10 |
| NODAL STAGE (CLINICAL) | ||
| NX | 1 | 2 |
| N0 | 16 | 33 |
| N1 | 15 | 19 |
| N2 | 4 | 6 |
| N3 | 5 | 8 |
| Not reported | 6 | 11 |
| METASTATIC STAGE (CLINICAL) | ||
| Mx | 5 | 30 |
| M0 | 12 | 10 |
| M1 | 4 | 7 |
| Not reported | 26 | 31 |
| PATHOLOGICAL DIFFERENTIATION GRADE | ||
| Well | 2 | 3 |
| Moderate | 15 | 37 |
| Poor | 30 | 36 |
| Not reported | 0 | 3 |
| POST-BIOPSY TREATMENT | ||
| Neo-adjuvant CROSS | 13 | 23 |
| Neoadjuvant MAGIC | 12 | 27 |
| Other treatment | 15 | 11 |
| Surgery only | 3 | 4 |
| Palliative care | 3 | 6 |
| Unknown | 1 | 8 |
| MANDARD TUMOR REGRESSION GRADE | ||
| TRG 1 | 2 | 1 |
| TRG 2 | 2 | 10 |
| TRG 3 | 5 | 10 |
| TRG 4 | 8 | 15 |
| TRG 5 | 7 | 8 |