Table 1 Demographic data
Characteristics | Â | n (%) |
|---|---|---|
Age (year) | Median 65 (range, 39–81) | |
Gender | Â | Â |
| Â | Male | 17(54.8) |
| Â | Female | 14(45.2) |
Complicated with chronic diseases | 15(48.4) | |
Pathological differentiation | Â | Â |
| Â | well differentiation | 28(90.3) |
| Â | poor differentiation | 3(9.7) |
Tumor position | Â | Â |
| Â | proximal segment | 5(16.1) |
| Â | middle and distal segment | 26(83.9) |
Surgical margrin status | Â | Â |
| Â | R0 | 25(80.6) |
| Â | R1 | 6(19.4) |
pT classification | ||
| Â | T1 | 8(25.8) |
| Â | T2 | 12(38.7) |
| Â | T3 | 9(29.0) |
| Â | T4 | 2(6.5) |
pTNM staging | Â | Â |
| Â | I | 8(25.8) |
| Â | II | 12(38.7) |
| Â | III | 9(29.0) |
| Â | IV | 2(6.5) |
Risk stratification | Â | Â |
| Â | Low-risk | 20(64.5) |
| Â | High-risk | 11(35.5) |
Postoperative chemotherapy | Â | Â |
| Â | Yes | 4(12.9) |
| Â | No | 27(87.1) |
Post-radiotherapy treatment | Â | Â |
| Â | Yes | 5(16.1) |
| Â | No | 26(83.9) |
Duration of radiotherapy | Median 36 days(range 32-62Â days) | |