Light bulb sign (pheochromocytoma)
The light bulb sign of an adrenal pheochromocytoma is an MRI feature of this tumor. It refers to marked hyperintensity on T2 weighted sequences, however, this finding is neither sensitive nor specific and pheochromocytomas are more often heterogeneous with intermediate or high T2 signal intensity.
See also
- light bulb sign - shoulder
- light bulb sign - hepatic hemangioma
- adrenal pheochromocytoma