Cc. Romano et al., MAGNETIC-RESONANCE-IMAGING OF A GIANT NONFUNCTIONING RETROPERITONEAL PARAGANGLIOMA, Canadian Association of Radiologists journal, 44(6), 1993, pp. 466-468
The authors describe the magnetic resonance imaging (MRI), computed to
mographic, ultrasonographic and angiographic appearance of a giant non
functioning retroperitoneal paraganglioma. To their knowledge, the MRI
appearance of a nonfunctioning paraganglioma has not been previously
described. The MRI characteristics of the nonfunctioning tumour were s
imilar to those of a functioning paraganglioma and included hyperinten
sity in T-2-weighted images and intense enhancement after intravenous
administration of contrast agent.