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Table 4 Prevalence of HPV 6, 11, 16 and 18 infections in CIN 1–3 lesions

From: Progression and regression of incident cervical HPV 6, 11, 16 and 18 infections in young women

Histologic Diagnosis/HPV Type(s) n (%)
CIN 1  
HPV 6 10 (5.2)
HPV 6 and 16 1 (0.5)
HPV 6, 16 and 18 1 (0.5)
HPV 16 30 (15.6)
HPV 16 and 18 1 (0.5)
HPV 18 7 (3.6)
Negative for HPV 6, 11, 16 and 18 142 (74.0)
Total 192 (100.0)
CIN 2  
HPV 6 2 (5.6)
HPV 6 and 16 1 (2.8)
HPV 16 12 (33.3)
HPV 18 3 (8.3)
Negative for HPV 6, 11, 16 and 18 18 (50.0)
Total 36 (100.0)
CIN 3  
HPV 6 1 (5.9)
HPV 16 10 (58.8)
HPV 16 and 18 1 (5.9)
Negative for HPV 6, 11, 16 and 18 5 (29.4)
Total 17 (100.0)
  1. HPV = human papillomavirus; CIN = cervical intraepithelial neoplasia