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Table 1 Distribution of HPV genotypes according to histopathological diagnosis

From: Combining HPV DNA load with p16/Ki-67 staining to detect cervical precancerous lesions and predict the progression of CIN1–2 lesions

Type Cervicitis CIN1 CIN2 CIN3 cancer Total χ2 value P value
No HPV 35 27 12 2 3 79 / /
HPV-16 14 17 24 61 25 141 76.408** < 0.001
HPV-18 9 1 3 1 2 16 6.535 0.258
HPV-31 3 5 2 6 0 16 22.199** < 0.001
HPV-33 4 2 7 7 1 21 26.592** < 0.001
HPV-35 5 1 4 2 1 13 8.849 0.115
HPV-39 6 4 1 1 1 13 1.792 0.877
HPV-45 1 0 1 1 0 3 9.314 0.097
HPV-51 5 2 5 4 0 16 15.747** 0.008
HPV-52 15 17 12 10 2 56 12.243* 0.032
HPV-56 4 4 1 1 0 10 2.136 0.83
HPV-58 9 15 17 19 1 61 32.6** < 0.001
HPV-59 2 1 2 3 0 8 17.891** 0.003
HPV-68 1 4 3 2 1 11 9.782 0.082
Total 84 77 68 89 32 350 32.329** < 0.001
  1. * at the P < 0.05 level
  2. ** at the P < 0.01 level