학술논문

'Ring sign' of pheochromocytoma.
Document Type
Article
Source
QJM: An International Journal of Medicine. Apr2023, Vol. 116 Issue 4, p296-297. 2p.
Subject
*PHEOCHROMOCYTOMA
*DIFFUSION magnetic resonance imaging
*SINGLE-photon emission computed tomography
*PARAGANGLIOMA
*ADRENAL tumors
Language
ISSN
1460-2725
Abstract
SP 123 sp I-metaiodobenzylguanidine (MIBG) scintigraphy showed a ring-like uptake in the right adrenal mass (Figure 1b), and diffusion-weighted magnetic resonance imaging (MRI) demonstrated ring-like hyperintense signals with a hypointense area in the center of the adrenal mass (Figure 1c). (b) 123I-metaiodobenzylguanidine scintigraphy (single-photon emission computed tomography/computed tomography) showing a ring-like uptake in the right adrenal mass. The abdomen's unenhanced computed tomography (CT) revealed a right adrenal mass, including a central low-density area, with a maximum dimension of 5.5 cm (Figure 1a). [Extracted from the article]