case_images: PMC5991274_01
case_images: (a) Juvenile polyp histology predominantly composed of granulation tissue (H and E, x40). (b) Osseous metaplasia (arrow) in polyp stroma
case_images: ABR-7-78-g001.jpg
case_images: PMC5991274_01_ABR-7-78-g001.jpg
case_images: F1
case_images: On microscopic examination, sections showed a polypoid colonic mucosa which was ulcerated, with granulation tissue, edema, and a mixed inflammatory cell infiltrate, bony trabeculae in lamina propria, which were surrounded by osteoblastic cells, was encountered also [Figure 1a and b].