preferred_name: atypical chronic myeloid leukemia, BCR-ABL1 negative
preferred_name_lc: atypical chronic myeloid leukemia, bcr-abl1 negative
label: Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative
label_lc: leukemia, myeloid, chronic, atypical, bcr-abl negative