Intraluminal visualization of appendiceal hemorrhage with the digital single-operator pancreatobiliary scope: a case report ▶ Fig. 4 Postoperative histopathology of the resected appendiceal specimen.a Focal muco- sal erosion with associated clot formation.b Intact and well-demarcated mucosal layers of the appendix at non-bleeding sites.
Xiao et al. (Mon,) studied this question.