title: [Prolonged disappearance of the Ph1 chromosome in a case of chronic myelogenous leukemia after administration of MCNU].
mesh_terms: D000368:Aged; D000970:Antineoplastic Agents / Q000627:therapeutic use*; D006801:Humans; D007951:Leukemia, Myeloid / Q000188:drug therapy* / Q000235:genetics; D008297:Male; D009607:Nitrosourea Compounds / Q000627:therapeutic use*; D010677:Philadelphia Chromosome
chemical_list: D000970:Antineoplastic Agents; D009607:Nitrosourea Compounds; C020766:ranimustine