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Figure 2 Angiograms showing the right coronary artery of a patient receiving granulocyte-macrophage colony-stimulating factor. On the image taken before treatment (day 0), multiple proximal stenoses with hazy appearance are visible ( ). At day 9 of the treatment protocol, the patient was admitted to the hospital with an acute coronary syndrome; the extensively calcified right coronary artery was proximally occluded (middle panel), and could be successfully recanalized (right panel).
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