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Table 2 ADR and PSPDR in one round of screening in previously unscreened individuals aged 55–75 yearsa

From: Impact of differences in adenoma and proximal serrated polyp detection rate on the long-term effectiveness of FIT-based colorectal cancer screening

Calibrated detection rate per adenoma

ADR in previously unscreened individuals aged 55–75 years undergoing one round of

Calibrated detection rate per SP

PSPDR in previously unscreened individuals aged 55–75 years undergoing one round of

FIT- screening

Primary colonoscopy screening

FIT- screening

Primary colonoscopy screening

<  6 mm:

36%

     

6–9 mm:

49%

44%

21%

<  10 mm: 15%

3%

3%

≥ 10 mm:

60%

  

≥ 10 mm: 33%

  

<  6 mm:

42%

     

6–9 mm:

55%

47%

23%

<  10 mm: 27%

5%

5%

≥ 10 mm:

66%

  

≥ 10 mm: 45%

  

<  6 mm:

49%

     

6–9 mm:

62%

50%

26%

<  10 mm: 40%

7%

8%

≥ 10 mm:

73%

  

≥ 10 mm: 58%

  

<  6 mm:

56%

     

6–9 mm:

69%

53%

28%

<  10 mm: 54%

9%

10%

≥ 10 mm:

80%

  

≥ 10 mm: 72%

  

<  6 mm:

65%

     

6–9 mm:

78%

56%

30%

<  10 mm: 68%

11%b[8]

12%

≥ 10 mm:

89%

  

≥ 10 mm: 86%

  

<  6 mm:

74%

     

6–9 mm:

87%

59%b[8]

33%

<  10 mm: 85%

13%

14%

≥ 10 mm:

98%

  

≥ 10 mm: 100%

  

<  6 mm:

100%

     

6–9 mm:

100%

62%

37%

<  10 mm: 100%

15%

15%

≥ 10 mm:

100%

  

≥ 10 mm: 100%

  
  1. a27% of individuals aged 55–59, 25% of individuals aged 60–64, 24% of individuals aged 65–69 and 25% of individuals aged 70–75
  2. ban ADR of 59% and a PSPDR of 11% were considered as the base-case detection setting