| pubmed-article:866657 | pubmed:abstractText | Two patients with clinically nonfunctioning pheochromocytomas of the adrenal gland were studied angiographically. The radiological characteristics were indistinguishable from those of functioning pheochromocytomas. In patients with hypervascular adrenal masses, the diagnosis of pheochromocytoma should be considered even in the absence of customary signs and symptoms. | lld:pubmed |
