Table 2.
Comparison of Clinico-pathological features of 20 maxillary sinus sarcomas
| Feature | Number | % | p* |
|---|---|---|---|
| Sex | 0.074 | ||
| Male | 14 | 70 | |
| Female | 6 | 30 | |
| Pathological T | 0.022 | ||
| T1b | 6 | 30 | |
| T2b | 14 | 70 | |
| Histologic grade | 0.387 | ||
| G1 | 4 | 20 | |
| G2 | 7 | 35 | |
| G3 | 9 | 45 | |
| Clinical stage | 0.199 | ||
| IA | 1 | 5 | |
| IB | 3 | 15 | |
| IIA | 3 | 15 | |
| IIB | 6 | 30 | |
| III | 7 | 35 | |
| IV | 0 | 0 | |
| Initial treatment | 0.035 | ||
| Surgery | 12 | 60 | |
| Chemotherapy | 3 | 15 | |
| Radiotherapy + chemotherapy | 5 | 25 | |
| Resection (13 patients) | 0.166+ | ||
| R0 | 9 | 69 | |
| R1 | 4 | 31 | |
| Reconstruction | 8 | 61 | |
| Recurrence | 6 | ||
| Adjuvant therapy | 46 | ||
| No | 7 | 35 | |
| Radiotherapy | 12 | 60 | |
| Chemotherapy | 1 | 5 |
* Pearson’s χ2 + Only R0 versus R1