Small renal masses ( ≤ 4 cm): differentiation of oncocytoma from renal clear cell carcinoma using ratio of lesion to cortex attenuation and aorta–lesion attenuation difference (ALAD) on contrast-enhanced CT

ConclusionThe ratioL/C attenuation in corticomedullary phase may be useful to differentiate RO from clear cell RCC.
Source: La Radiologia Medica - Category: Radiology Source Type: research