Fig. 2
From: Aggressive infantile myofibromatosis with intestinal involvement
Further tumor lesions during the disease course. Colonoscopy revealed multiple polyps in the descending colon (a). Histopathology and immunohistochemistry of intestinal polyposis revealed a strikingly similar histomorphological picture (hematoxylin-eosin stain, × 20, in b) and immunoreactivity pattern for WT1 (c) and CD34 (d) as compared to the paraspinal index tumor in Fig. 1. MRI of the brain, showing a T2-hyperintense tumor lesion originating from the occipital skull with close proximity to the confluens sinuum (e)