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Table 1 Age and clinical presentation of 27 patients diagnosed with anal cancer

From: Prevalence of human papillomavirus infection in squamous cell carcinoma of the anal canal in a Northeast City in Brazil: viral genotyping and clinical aspects

  N = 27 Percent
Sex
 Female 20 74.07
 Male 07 25.93
Age at diagnosis
 Mean age 54.96 ± 15.81  
  ≤ 42 04 14.81
 42–52 11 40.75
 53–63 06 22.22
 64–74 02 7.41
 75–86 04 14.81
Lesion area
 Anal edge 03 11.11
 Anal canal 19 70.37
 Anal edge and canal 05 18.52