Case Report
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 28, 2015; 21(8): 2563-2567
Published online Feb 28, 2015. doi: 10.3748/wjg.v21.i8.2563
Table 1 Summary of clinical findings
Ref.CountryCaseSex(M/F)Mean age (yr)Mean size (mm)Most common endoscopic appearance (n)Most common clinical symptom (n)Histological involvement
Kojima et al[9], 2005Japan3(0/3)59 (46-66)5.5 (5-6)Polypoid (1) Multiple polypoid (1) Sessile (2)Rectal bleeding (1) Screening (2)Mucosa, submucosa
Kojima et al[10], 2007Japan2(0/2)61 (50-71)5.5 (5-6)Sessile polyp (2)ScreeningMucosa, submucosa
Farris et al[5], 2008United States11(6/5)49 (1-62)6 (3-12)Polypoid (8) Nodule (2) Sessile polyp (1)Screening (rectal bleeding, abdominal pain)Submucosa, lamina propria
Eire et al[11], 2011Spain1(0/1)430PolypoidRectal bleedingSubmucosa, lamina propria
Homan et al[12], 2012Slovenia1(0/1)65Sessile polypRectal bleedingSuperficial mucosa
Grube-Pagola et al[13], 2012Mexico1(1/0)5840Sessile polypRectal bleedingMucosa, submucosa, lamina propria