Gastroenterology Research and Practice / 2015 / Article / Tab 1

Clinical Study

Clinicopathological Characteristics of Serrated Polyposis Syndrome in Korea: Single Center Experience

Table 1

Demographic data and clinicopathologic characteristics of patients with serrated polyposis syndrome.

Patient numberSexAgeColonoscopy indicationNumber of polypsPathological characteristics of polypsSize of the largest polyp (mm)Treatment methodDiagnostic criterion*

1M59Screening>30>20 HPs, 6 SSA/Ps, 8 TAs25ER3
2M54Screening>30>20 HPs, 1 SSA/P, 4 TAs15ER3
3M50Screening>30>20 HPs, 3 SSA/Ps, 2 TSAs, 4 TAs20ER3
4M53Positive FOBT>20>20 HPs, 2 SSA/Ps15ER3
5M51Screening105 HPs, 4 SSA/Ps, 1 TSA25ER1
6M58Screening175 HPs, 9 SSA/Ps, 3 TAs15ER1
7F66Anemia>30>20 HPs, 5 SSA/Ps, 3 TAs20ER3
8M53Screening124 HPs, 5 SSA/Ps, 3 TAs20ER1
9M35Screening62 HPs, 4 SSA/Ps15ER1
10M72Screening206 HPs, 8 SSA/Ps, 6 TAs30ER1
11M61Screening>30>20 HPs, 4 SSA/Ps, 1 serrated adenocarcinoma40Surgery3

Criterion 1: at least 5 serrated polyps proximal to the sigmoid colon with two or more of these being >10 mm; criterion 3: >20 serrated polyps of any size but distributed throughout the colon.
M: male; F: female; FOBT: fecal occult blood testing; HP: hyperplastic polyp; SSA/P: sessile serrated adenoma/polyp; TSA: traditional serrated adenoma; TA: tubular adenoma; ER: endoscopic resection.

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