We describe the appearance of an adrenal neuroblastoma associated with tumo
r thrombus occurring in an adult patient. The tumor measured 14 x 12 x 12 c
m, showed heterogeneous signal intensity on both T1-weighted and T2-weighte
d images, and displayed peripheral nodular enhancement on early post-gadoli
nium images, Tumor thrombus was identified within the inferior vena cava, w
hich extended into the right atrium, J. Magn, Reson. Imaging 1999;9:621-623
, (C) 1999 Wiley-Liss, Inc.