Pathological findings suggesting vascular endothelial damage in multiple organs in chronic myelogenous leukemia patients on long-term tyrosine kinase inhibitor therapy

A 66-year-old man with hypertension was diagnosed with chronic myelogenous leukemia in 1996. Treatment was started with hydroxycarbamide and imatinib 400 mg in 1996 + 6, which was increased to 600 mg. Although he achieved a complete cytogenic response in 1996 + 9, he could not continue imatinib because of edema; the regimen was changed to nilotinib 800 mg in 1996 + 13. After he achieved a molecular response better than 4.5 in 1996 + 19, he was...