Colonoscopic diagnosis of appendiceal intussusception in a patient with intermittent abdominal pain: A case report

Figure 1 Endoscopic view of cecum and intussuscepted appendix.

Figure 2 Colonoscopic finding: sessile polypoid lesion touched by closed pence.

Figure 3 The lamina propria of the appendix is obliterated by lymphoid aggregates with prominent germinal centers.

Figure 4 Muscularis propria is infiltrated by few polymorphonuclear leukocytes.