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Table 2 Cases with neoplasia during postoperative surveillance

From: Incidence of neoplasias and effectiveness of postoperative surveillance endoscopy for patients with ulcerative colitis: comparison of ileorectal anastomosis and ileal pouch-anal anastomosis

 

Age at onset (years)

Age at first surgery (years)

Indication

Surgical technique

Age at second surgery (years)

Surgical technique

Neoplasia at surveillance

Final TNM or dysplasia grade

Follow-up from last surgery

1

29

33

Intractable

IRA

41

APR

HGD

T1N0M0

23 years, no rec

2

57

58

Intractable

IRA

77

IPAA

LGD

T1N0M0

7 years, no rec

3

22

24

Intractable

IRA

47

IPAA

LGD

HGD

8 years, no rec

4

42

43

Severe/emergency

IRA

56

TAR

HGD

HGD

4 years, no rec

5

56

58

Intractable

IRA

  

LGD

–

5 years, LGD

6

54

57

Intractable

IPAA

  

LGD

–

8 years, NEG

  1. In one patient, HGD was detected in the ileal pouch 2 years after IPAA, which proved to be a recurrence via dissemination
  2. IRA ileorectal anastomosis, IPAA ileal pouch-anal anastomosis, APR abdominoperitoneal resection, TAR transanal resection, HGD high-grade dysplasia, LGD low-grade dysplasia, NEG negative for dysplasia, rec recurrence