Table 2.
Treatment modality received stratified by stage of patient at diagnosis.
| Treatment Received | Stage 1 (n = 684) | Stage 2 (n = 1354) | Stage 3 (n = 1963) | Stage 4 (n = 409) | Unknown Staging (n = 1047) | Statistical Association |
|---|---|---|---|---|---|---|
| Surgery alone | 239 (34.9%) | 160 (11.8%) | 127 (6.5%) | 43(10.5%) | 238(22.7%) | p < 0.001 |
| Chemotherapy alone | 10 (1.5%) | 18 (1.3%) | 45 (2.3%) | 32 (7.8%) | 26 (2.5%) | p < 0.001 |
| Radiotherapy alone | 42 (6.1%) | 121 (8.9%) | 183 (9.3%) | 52 (12.7%) | 105 (10.0%) | p = 0.01 |
| Surgery and Chemotherapy | 12 (1.8%) | 11 (0.8%) | 22 (1.1%) | 19 (4.7%) | 14 (1.3%) | p < 0.001 |
| Surgery and Radiotherapy | 23 (3.4%) | 60 (4.4%) | 84 (4.3%) | 20 (4.9%) | 41 (3.9%) | p = 0.72 |
| Chemoradiotherapy | 165 (24.1%) | 615 (45.4%) | 872 (44.4%) | 97 (2.2%) | 274 (26.2%) | p < 0.001 |
| Surgery and Chemoradiotherapy | 117 (17.1%) | 209 (15.4%) | 350 (17.8%) | 49 (12.0%) | 101 (9.7%) | p < 0.001 |
| No treatment | 76 (11.1%) | 160 (11.8%) | 280 (14.3%) | 97 (23.7%) | 248 (23.7%) | p < 0.001 |