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Table 3 Prevalence of HPV and EBV in different histopathological grades and TN classification

From: Prevalence of Human papillomavirus (HPV) and Epstein-Barr virus (EBV) in oral and oropharyngeal squamous cell carcinoma in south-eastern Poland

  HPV+ n = 45 HPV- n = 109 EBV+ n = 42 EBV- n = 112 p value
G1 7 (15.6) 7 (6.4) 4 (9.5) 10 (8.9) >0.05
n = 14
G2 37 (82.2) 89 (81.7) 34 (81.0) 92 (82.2)
n = 126
G3 1 (2.2) 13 (11.9) 4 (9.5) 10 (8.9)
n = 14
P <0.05* >0.05
T1 0 0 0 0 >0.05
n = 0
T2 7 (15.6) 26 (23.8) 6 (14.3) 27 (24.1)
n = 33
T3 9 (20.0) 22 (20.2) 8 (19.0) 24 (21.4)
n = 31
T4 29 (64.4) 60 (55.0) 28 (66.7) 61 (54.5)
n = 89
p >0.05 >0.05
No 6 (13.3) 24 (22.0) 26 (61.9) 4 (3.6) >0.05
n = 30
N1 6 (13.3) 26 (23.9) 7 (16.7) 25 (22.3)
n = 32
N2 25 (55.6) 52 (47.7) 7 (16.7) 70 (62.5)
n = 77
N3 8 (17.8) 7 (6.4) 2 (4.7) 13 (11.6)
n = 15
p >0.05 >0.05
  1. *statistical significant