Clinical Study
Clinical Study of Nasopharyngeal Carcinoma Treated by Helical Tomotherapy in China: 5-Year Outcomes
Table 2
Patient’s characteristics.
| Characteristics | Patients | Number | % |
| Age (median) | 10–81 (44) | Male | 144 | 75.8 | Female | 46 | 24.2 | ECOG performance status | | | 0 | 57 | 30.0 | 1 | 113 | 59.5 | 2 | 20 | 10.5 | Pathology | | | WHO type I | 3 | 2.5 | WHO type II/III | 118 | 97.5 | UICC 2002 stage | | | I | 16 | 8.4 | IIa-b | 64 | 33.7 | III | 71 | 37.4 | IVa-b | 39 | 20.5 |
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