Research Article
Comparison of 18F-NaF PET/CT and 18F-FDG PET/CT for Detection of Skull-Base Invasion and Osseous Metastases in Nasopharyngeal Carcinoma
Table 1
Demographic and clinical characteristics of study patients.
| Characteristics | Number of patients () | % |
| Age | | | Range (22–73 years) | | | Median (52 years) | | | Gender | | | Male | 36 | 80 | Female | 9 | 20 | Histology | | | Squamous carcinoma | 38 | 84.4 | Undifferentiated carcinoma | 7 | 15.6 | Pretreatment | 35 | 77.8 | Posttreatment | 10 | 22.2 |
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