The attenuation pattern of the thickened bowel wall include high attenuation (1 case), iso-attenuation (144 cases), low attenuation (127 cases), fat deposition (5 cases) and pneumatosis (7 cases).

• 1例高密度，144例等密度，127例低密度，5例脂肪沉积，7例肠壁积气；