19 нояб. 2024 г. · Macroscopically oncocytomas are well-circumscribed, unencapsulated tan in color, similar to the renal cortex, or darker brown (mahogany brown) ... Renal oncocytoma · Oncocytoma · Renal cell carcinoma · Radiology Case |
27 янв. 2023 г. · Renal oncocytoma (RO) is a benign solid renal tumor that account for 3–7% of all renal tumors, while renal cell carcinoma (RCC) is the most ... |
28 июн. 2022 г. · On nonenhanced CT scans, oncocytomas appear isoattenuating or slightly hyperattenuating relative to the kidney parenchyma. On contrast-enhanced ... |
Typical imaging findings of renal oncocytoma are described as a homogeneous hypervascular mass with subsequent washout in the delayed phase [2, 3] (Fig. 1). A ... |
1 февр. 2024 г. · All CT scans were performed using a General. Electric. CT/T. 7800 or 8800 scanner. Precontrast, contiguous. 10-mm-thick scans were obtained. |
27 янв. 2022 г. · On post-contrast CT scan, there was a spoke wheel pattern of vascularity and delayed enhancement of central scar. The mass showed significant ... |
Renal oncocytoma is typically described as being hypervascular and homogeneous, with a characteristic central stellate scar on CT. |
One oncocytoma studied with dynamic CT scanning demonstrated a stellate (spoke-wheel) pattern of enhancement. No evidence of involvement of adjacent renal ... |
Oncocytoma, on the other hand, generally has a distinct margin, a smooth contour, and a homogeneous appearance on contrast-enhanced CT scans. These findings ... |
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