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Table 3 Risk factors and comorbidity of individuals with serrated polyps according to Swedish histopathology reports

From: Validation of serrated polyps (SPs) in Swedish pathology registers

Variable

HP

TSA

SSA/P

U

F

Total

SSA/P

SA

Mixed

Total

INDIVIDUALS

34 (32%)

3 (3%)

8 (8%)

51 (48%)

12 (11%)

70 (66%)

3 (3%)

5 (5%)

106 (100%)

Smoking

 Current

8 (24%)

1 (33%)

1 (13%)

2 (4%)

4 (33%)

7 (10%)

2 (67%)

0 (0%)

16 (15%)

 Previous

5 (15%)

2 (67%)

3 (38%)

5 (10%)

2 (17%)

10 (14%)

0 (0%)

0 (0%)

14 (13%)

BMI

 Obese*

3 (9%)

2 (67%)

2 (25%)

5 (10%)

1 (8%)

8 (11%)

1 (33%)

0 (0%)

12 (11%)

Heredity

 CRC + §

2 (6%)

0 (0%)

2 (25%)

1 (2%)

1 (8%)

4 (6%)

1 (33%)

0 (0%)

7 (7%)

Comorbidity

 Diverticulosis

9 (26%)

1 (33%)

4 (50%)

24 (47%)

8 (67%)

36 (51%)

1 (33%)

1 (20%)

45 (42%)

 CRC

3 (9%)

1 (33%)

3 (38%)

10 (20%)

3 (25%)

15 (21%)

2 (67%)

0 (0%

19 (18%)

 IBD

4 (12%)

0 (0%)

0 (0%)

5 (10%)

1 (8%)

6 (9%)

0 (0%)

0 (0%)

10 (9%)

  1. Abbreviations: BMI = Body mass index; CRC = Colorectal cancer; F = False positive serrated polyp; HP = Hyperplastic polyp; IBD = Inflammatory bowel disease; SA = Serrated adenoma; SSA/P = Sessile serrated adenoma/polyp; TSA = Traditional serrated adenoma; U = Unspecified serrated polyp. *BMI ≥ 30 or indication of obesity in patient chart, §CRC and/or intestinal polyposis syndromes