the entities studied included : ( 1 ) inflammatory reactions of the bone marrow ( so-called myelitis in chronic rheumatoid arthritis ) , ( 2 ) chronic granulocytic leukemia ( cgl ) , ( 3 ) agnogenic myeloid metaplasia in an early hypercellular stage ( so-called chronic megakaryocytic-granulocytic myelosis , cmgm ) , ( 4 ) agnogenic myeloid metaplasia in an advanced fibrosclerotic stage or osteomyelofibrosis/sclerosis ( mf/oms ) , ( 5 ) polycythemia vera ( p. vera ) , ( 6 ) reactive thrombocytosis ( th , as a sequel of miscellaneous conditions ) and ( 7 ) primary ( idiopathic , essential ) thrombocythemia ( pth ) .
C0005953
bone marrow
C0040028
idiopathic