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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: Int J Cancer. 2011 Aug 30;131(1):211–218. doi: 10.1002/ijc.26349

Table 2.

Persistent and new HPV infections and resultant CIN2+ at the post-treatment study visit: time to detection of infection.

# of
infections
% and 95%CI resulting in CIN2+ Time between treatment and post-treatment visits (years)
Women with recurrent disease Women with no recurrent disease
Persistent infections1
HPV16 8 37.5% (8.5% to 75.5%); (n=3) 6, 6, 8 1, 3, 4, 4, 8
HPV18 2 50.0% (1.3% to 98.7%); (n=1) 3 8
Other carcinogenic HPV 8 25.0% (3.2% to 65.1%); (n=2) 5, 8 1, 2, 3, 4, 7, 8
New Infections2
HPV16 2 0% (n=0) N/A 7,8
HPV18 3 0% (n=0) N/A 7, 8, 8
Other carcinogenic HPV 13 0% (n=0) N/A 4, 5, 5, 5, 5, 7, 7, 7, 7, 7, 8, 8, 8
1

Persistent infections were defined as type-specific HPV infections present during any of the pre-treatment study visits and at the post-treatment visit.

2

Women were at risk for developing a new infection if the HPV type in question was not present at any visit prior to follow-up was subsequently present at the post-treatment visit.