School ager with hematuria who has lymphoma and is being treated with cyclophosphamide

Genitourinary
CT of cyclophosphamide induced cystitis with a large blood clot in the bladder
Axial CT with contrast of the pelvis (above) shows mild thickening of the wall of the bladder which has a large oval mass within it that has a whorled appearance. Transverse US of the bladder (below) shows a large round echogenic lesion with a whorled appearance located posteriorly in the bladder.

The diagnosis was cyclophosphamide induced cystitis with a large blood clot in the bladder.

Published