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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