Philadelphia chromosome abnormality in agnogenic myeloid metaplasia.
D000368:Aged; D001706:Biopsy; D001856:Bone Marrow Examination; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D006801:Humans; D007621:Karyotyping; D008297:Male; D055728:Primary Myelofibrosis; D013163:Splenomegaly