Table 1

Clinicopathological features in the study population of 110 nasopharyngeal carcinoma patients with N0 disease, according to the seventh edition of the American Joint Committee on Cancer (AJCC) staging system


Characteristics

Number of patients (%)


Age (years)

< 50

76 (69.1%)

≥50

34(30.9%)

Gender

Male

92 (83.6%)

Female

18 (16.4%)

Pathological features

WHO grade I

1 (0.9%)

WHO grade II/III

109 (99.1%)

T-category

T1

60 (54.5%)

T2

16 (14.5%)

T3

16 (14.5%)

T4

18(16.4%)


Sun et al. BMC Cancer 2012 12:68   doi:10.1186/1471-2407-12-68

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