Metal stent combined with ileus drainage tube for the treatment of delayed rectal perforation: A case report

Figure 6 Removal of the metal stent and pathological findings. A: After the metal stent was removed, it was observed that the wound began to heal, and the perforation and significant injury were no longer present; B: Tubular-villous adenoma with part of high-grade intraepithelial neoplasia (intramucosal carcinoma), infiltrating the muscularis mucosae, and with clean margin.