Infant with an abdominal mass

MRI of inflammatory myofibroblastic tumor
Coronal T1 MRI without (upper left) and with (upper right) contrast of the abdomen shows a large well circumscribed bi-lobed solid mass that enhances homogeneously in the abdomen and that along with the axial T2 image (below) is shown to not arise from any of the solid organs of the abdomen.