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Table 3 Co-occurrence of adenoma subtypes with SSA/P in patients with conventional adenomas

From: Findings in young adults at colonoscopy from a hospital service database audit

SSA/P co-occurring with…

 

SSA/P present (n)

(%)

SSA/P absent (n)

(%)

P-value*

Any AD

<50 years

3/11

27.3

43/474

9.1

0.08

≥50 years

25/55

46.3

452/1523

29.7

0.02

All

28/66

43.1

495/1997

24.8

0.002

Any TA

<50 years

3/11

27.3

37/474

7.8

0.05

≥50 years

24/55

44.4

403/1524

26.4

0.008

All

27/66

41.5

440/1998

22.0

0.001

ATA

<50 years

1/11

9.1

2/474

0.4

0.07

≥50 years

4/55

7.4

69/1524

4.5

0.32

All

5/66

7.7

71/1998

3.6

0.09

TVA

<50 years

0/11

0.0

8/485

1.7

0.99

≥50 years

3/55

5.6

84/1524

5.5

0.99

All

3/66

4.6

92/1998

4.6

0.99

  1. *Comparison of proportions of specified condition present (i.e. SSA/P present among those with any adenoma, any tubular adenoma, an advanced tubular adenoma, or a tubulovillous adenoma) between young adults (<50 years) and older adults (≥50 years) compared to patients with the specified adenoma only
  2. SSA/P sessile serrated adenoma/polyp, Any AD any conventional adenoma, Any TA any tubular adenoma, ATA advanced tubular adenoma (≥10 mm and/or high-grade dysplasia), TVA tubulovillous adenoma
  3. Significant p-values are shown in italics