Observational Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Apr 28, 2019; 25(16): 1997-2009
Published online Apr 28, 2019. doi: 10.3748/wjg.v25.i16.1997
Table 3 Occurrence of abnormal rectal mucosal and submucosal microvasculature in chronic radiation proctopathy patients based on en face optical coherence tomography angiography images, stratified by endoscopic rectal telangiectasia density score
RTDTotal visitsEn face OCTA
Abnormal mucosal microvasculature, n (%)Abnormal submucosal microvasculature, n (%)
050 (0)1 (20)
130 (0)2 (66)
242 (50)3 (75)
311 (100)1 (100)