Laninamivir-induced ischemic enterocolitis: A case report

Figure 1 Contrast-enhanced abdominal computed tomography. A: Horizontal slice; B: Coronal slice edema-like changes are observed from the descending colon to the sigmoid colon (red circle, red arrow).

Figure 2 Lower gastrointestinal endoscopy. A: Longitudinal ulcer (sagittal head); B: Edema-like changes are observed.

Figure 3 Histopathological examination of lesions in the colon (hematoxylin-eosin staining). A: Stromal edema and hemorrhage, infiltration of inflammatory cells, and a tendency for detachment of superficial epithelial are observed; B: Withered ducts (green arrow) and hemorrhage (red arrow) are observed.