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Chapter 8
| Term | Definition |
|---|---|
| laparosplenectomy | surgical removal of the spleen through the abdomen |
| leukemia | cancer of the blood or bone marrow characterized by the abnormal increase in white blood cells |
| leukocyte | white blood cell |
| leukocytosis | increase in the number of white blood cells |
| leukopenia | deficiency in white blood cells |
| lymphadenectomy | surgical removal of a lymph gland (node) |
| lymphadenitis | inflammation of a lymph gland (node) |
| lymphadenopathy | any disease of a lymph gland (node); used to refer to noticeably swollen lymph nodes, especially in the neck |
| lymphadenotomy | incision into a lymph gland (node) |
| lymphangiectasia | dilation of a lymph vessel, normally noticed by swelling in the extremities |
| lymphangiogram | record of the study of lymph vessels |
| lymphangiography | procedure to study the lymph vessels |
| lymphangitis | inflammation of the lymph vessels |
| lymphedema | swelling caused by abnormal accumulation of lymph |
| lymphocyte | lymph cell |
| lymphoma | tumor originating in lymphocytes |
| lymphopenia | abnormal deficiency in lymph |
| macrocytosis | condition characterized by large red blood cells |
| microcytosis | condition characterized by small red blood cells |
| myelodysplasia | disease characterized by poor production of blood cells by the bone marrow |
| myeloma | cancerous tumor of the bone marrow |
| myelopoiesis | formation of bone marrow |
| nephrosplenopexy | surgical fixation of the spleen and a kidney |
| neutropenia | deficiency in neutrophils |
| normocyte | normal-sized red blood cell |
| oligocythemia | deficiency in the number of red blood cells |
| osteomyelitis | inflammation of bone and bone marrow |
| pancytopenia | deficiency in all cellular components of the blood |
| perfusion | circulation of blood through tissue |
| petechia | small bruise |