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Table 2 Description of multizonal anogenital neoplasia cases at first visit and during the follow-up by site location and number of sites

From: Multizonal anogenital neoplasia in women: a cohort analysis

MZN At first visit (n=50)

Disease location

Site

Number of cases HSIL/cancer

 Cervical

3

 Vulval

37

 Vagina

14

 Anal

34

 Perianal

40

Number of sites HSIL/cancer

N (%)

 Two sites

27 (54)

 Three sites

18 (36)

 Four sites

5 (10)

 Five sites

0 (0)

MZN at follow-up (n=20)

Disease location

Site

Number of cases HSIL/cancer

 Cervical

2

 Vulval

12

 Vagina

8

 Anal

13

 Perianal

13

Number of sites HSIL/cancer

N (%)

 Two sites

13 (65)

 Three sites

6 (30)

 Four sites

1 (5)

 Five sites

0 (0)

  1. (Multizonal anogenital neoplasia involves, by definition, two or more anatomical zones).
  2. HSIL High-grade squamous intraepithelial lesions, MZN Multizonal anogenital neoplasia