Case Control Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jun 21, 2017; 23(23): 4252-4261
Published online Jun 21, 2017. doi: 10.3748/wjg.v23.i23.4252
Figure 3
Figure 3 Endoscopic features. A: pedunculated lesion (gastrointestinal stromal tumour); B: sessile lesion (large adenoma with previous endoscopic mucosal resection); C and D: malignant ulceration of a duodenal adenocarcinoma.