PMC4913162_01
Abdominal CT scan prior to treatment demonstrating a bulky retroperitoneal tumor.
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An abdominal computed tomography (CT) scan was performed and it showed a retroperitoneal tumor located near left kidney hilum (70 x 50 x 30 mm) with infiltration of renal vessels and psoas muscle (Fig. 1).
High-resolution computed tomography of the chest showing diffuse interstitial pneumonitis.
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In the high-resolution chest tomography the findings were compatible with a diffuse interstitial pneumonitis (clear-worsening compared to previous CT scan) (Fig. 2).