TABLE 1.

Clinical characteristics of the 130 NPC cases for the analysis of serum and exosomal BATF2 mRNA expressions.

Clinicopathological features	Newly diagnosed NPC (n = 68)	Clinical treated NPC (n = 39)	Recurrent NPC (n = 23)
Age (years)
>50	27	21	11
≤50	41	18	12
Gender
Male	52	32	19
Female	16	7	4
Clinical stage
Stage I + II	31	20	7
Stage III + IV	37	19	16
Cervical lymph nodes
Yes	54	32	23
No	14	7	0