| D001172 |
Arthritis, Rheumatoid |
A chronic systemic disease, primarily of the joints, marked by inflammatory changes in the synovial membranes and articular structures, widespread fibrinoid degeneration of the collagen fibers in mesenchymal tissues, and by atrophy and rarefaction of bony structures. Etiology is unknown, but autoimmune mechanisms have been implicated. |
Rheumatoid Arthritis |
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| D013920 |
Thrombocythemia, Essential |
A clinical syndrome characterized by repeated spontaneous hemorrhages and a remarkable increase in the number of circulating platelets. |
Hemorrhagic Thrombocythemia,Thrombocythemia, Hemorrhagic,Thrombocythemia, Idiopathic,Thrombocythemia, Primary,Primary Thrombocythemia,Thrombocytosis, Autosomal Dominant,Thrombocytosis, Primary,Autosomal Dominant Thrombocytoses,Autosomal Dominant Thrombocytosis,Dominant Thrombocytoses, Autosomal,Dominant Thrombocytosis, Autosomal,Essential Thrombocythemia,Essential Thrombocythemias,Hemorrhagic Thrombocythemias,Idiopathic Thrombocythemia,Idiopathic Thrombocythemias,Primary Thrombocythemias,Primary Thrombocytoses,Primary Thrombocytosis,Thrombocythemias, Essential,Thrombocythemias, Hemorrhagic,Thrombocythemias, Idiopathic,Thrombocythemias, Primary,Thrombocytoses, Autosomal Dominant,Thrombocytoses, Primary |
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