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. Author manuscript; available in PMC: 2014 Mar 24.
Published in final edited form as: Gut. 2012 Apr 5;62(3):404–408. doi: 10.1136/gutjnl-2011-300514

Table 5.

Characteristics of patients undergoing surgery for serrated polyposis

Characteristic
No (%) of patients undergoing surgery 12 (27)
Mean±SD (range) age at diagnosis of hyperplastic polyposis (years) 51.1±10.3 (36–71)
Mean±SD (range) age at surgery (years) 52.1±11.3 (36–75)
Type of surgery, n (%)
 Colectomy with ileorectal anastomosis 8 (66)
 Right hemicolectomy 4 (33)
Patients with endoscopic surveillance after surgery, n (%) 7 (58)
Patients with recurrent polyps, n (%) 7 (100)
Patients with recurrent SSA/P or adenomas, n (%) 4 (57)
Mean±SD (range) time to recurrent SSA/P or adenomas in retained colorectum (years) 2.5±2.4 (1–6)

SSA/P, sessile serrated adenomas/polyps.