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. 2022 Jan 4;40(6):547–559. doi: 10.1007/s11604-021-01233-2

Fig. 13.

Fig. 13

A 67-year-old woman with pulmonary-tumor thrombotic microangiopathy. The tumor embolism was too small for its detection on the contrast-enhanced CT scan. Catheterization demonstrated tumor embolism. Iodine maps (a, b) show areas with decreased blood flow in the right lung (circle), a finding consistent with a defect on lung perfusion scintigraphy (c, d) (arrows)