Table 1.
Patient characteristics.
| Characteristics | Total n = 31 |
| Median age (range) | 57 (29–75) |
| Sex, n (%) | |
| Male | 11 (35.5) |
| Female | 20 (64.5) |
| ECOG, n(%) | |
| 1 | 23 (74.2) |
| 2 | 8 (25.8) |
| Tumor location | |
| Anal canal | 31 (100) |
| Histologic type, n(%) | |
| Well-differentiated | 3 (9.7) |
| Moderately-differentiated | 13 (41.9) |
| Poorly-differentiated | 6 (19.4) |
| Unspecified | 9 (29.0) |
| Tumor stage, n (%) | |
| T1 | 2 (6.5) |
| T2 | 17 (54.8) |
| T3 | 7 (22.6) |
| T4 | 5 (16.1) |
| Nodal stage, n (%) | |
| N0 | 13 (41.9) |
| N1 | 6 (19.4) |
| N2 | 8 (25.8) |
| N3 | 4 (12.9) |
| Consolidation chemotherapy | 4 (12.9) |
| Yes | 21 (67.7) |
| No | 10 (32.3) |