Table 1 Summary of patients’ conditions and medical procedures

Characteristic

 Age, years

  Mean

43.2

  Range

19–78

 Sex, n

  Male

64

  Female

39

Clinical manifestations, n

 Abdominal pain

18

 Diarrhoea

11

 Bloody stool

45

 Mucous stool

5

Numbers of polyps, n

 Single

101

 Multiple

2

Location, n

 Ileocecum

1

 Ascending colon

10

 Transverse colon

10

 Descending colon

13

 Sigmoid

38

 Rectum

35

Gross appearance, n

 Paris 0-Is

18

 Paris 0-Isp

39

 Paris 0-Ip

50

Maximum diameter (cm), n

 0–0.9

34

 1–1.9

43

 2–2.9

19

 ≥ 3

11

Chicken skin mucosa, n

 With

17

 Without

90

Pathological results, n

 With low-grade intraepithelial neoplasia

7

 With cancerization

1

Therapy, n

 Endoscopic therapy

100

 Surgery

3