TABLE 2.

Relationship between Epstein–Barr virus status, p16 status, and World Health Organization histology in the endemic southern China cohort.

Parameter	Total (%)	No. of EBV(+) (%)	No. of EBV(−) (%)	p value
WHO type
Keratinizing	1 (1.2)	1 (1.2)	0
Nonkeratinizing-differentiated	10 (11.6)	8 (9.3)	2 (2.3)	.027
Nonkeratinizing-undifferentiated	74 (86.0)	73 (84.9)	1 (1.2)
Basaloid	1 (1.2)	1 (1.2)	0
p16 IHC
Positive	2 (2.3)	2 (2.3)	0
Negative	80 (93.0)	77 (89.5)	3 (3.5)	.78
N/A	4 (46.5)	N/A	N/A

Abbreviations: EBV, Epstein–Barr virus; WHO, World Health Organization; IHC, immunohisto-chemistry; N/A, not available.