Rectal perforation by inadvertent ingestion of a blister pack: A case report and review of literature

Figure 3 Histological findings. A: The whole histological section shows a diverticular structure consisting of mucosa and submucosa with a small rim of longitudinal muscle (× 5); B: Evidence of superficial ulcerations (arrow) with full-thickness mucosal necrosis in the pathological area (× 10); C: Massive inflammatory cell infiltration having a transmural pattern and involving the serosal surface (× 20); D: Massive inflammatory cell infiltration having transmural pattern and involving the serosal surface with partial necrosis (× 20). Hematoxylin and eosin staining.