three cases with chromosome changes involving bands 7p14 or 7p15 and 11p15 are described : one was a japanese female with an acute myelomonocytic leukemia , the second was a white female with a 10-year history of paroxysmal nocturnal hemoglobinuria who developed a myelodysplastic syndrome , and the third was a patient with ph-negative atypical chronic myelogenous leukemia with trisomy 8 and a chromosome change involving bands 7p14 and 11p15 .
C1521621
7p15
C0008633
chromosome