Table 1 Clinical characteristics of the 46 patients with nasopharyngeal carcinoma (NPC)

Age (years)

 ≤45

 >45

Gender

 Male

 Female

Clinical stage^a

 I

 II

 III

 IV

T stage^a

 T1

 T2

 T3

 T4

N stage^a

 N0

 N1

 N2

 N3

Histology

 Poorly differentiated

 Well differentiated