释义 |
myeloma
my·e·lo·ma M0508700 (mī′ə-lō′mə)n. pl. my·e·lo·mas or my·e·lo·ma·ta (-mə-tə) A malignant tumor formed by the cells of the bone marrow. my′e·lo′ma·toid′ (-toid′) adj.myeloma (ˌmaɪɪˈləʊmə) n, pl -mas or -mata (-mətə) (Pathology) a usually malignant tumour of the bone marrow or composed of cells normally found in bone marrow ˌmyeˈlomaˌtoid adjmy•e•lo•ma (ˌmaɪ əˈloʊ mə) n., pl. -mas, -ma•ta (-mə tə) a tumor of plasma cells, arising in bone marrow and often occurring at multiple sites. [1855–60] ThesaurusNoun | 1. | myeloma - a tumor of the bone marrow (usually malignant) composed of cells normally found in bone marrowmalignant neoplasm, malignant tumor, metastatic tumor - a tumor that is malignant and tends to spread to other parts of the bodymultiple myeloma - myeloma that develops in several places at the same time | Translationsmyeloma
myeloma a usually malignant tumour of the bone marrow or composed of cells normally found in bone marrow myeloma[‚mī·ə′lō·mə] (medicine) A primary tumor of the bone marrow composed of any of the bone marrow cell types. myeloma
myeloma [mi″ĕ-lo´mah] 1. a tumor composed of plasma cells of the type normally found in the bone marrow.2. multiple myeloma.giant cell myeloma giant cell tumor (def. 1).multiple myeloma see multiple myeloma.plasma cell myeloma multiple myeloma.solitary myeloma a variant of multiple myeloma in which there is a single localized tumor focus. Called also plasma cell tumor.my·e·lo·ma (mī'ĕ-lō'mă), 1. A tumor composed of cells derived from hemopoietic tissues of the bone marrow. 2. A plasma cell tumor. [myelo- + G. -oma, tumor] myeloma (mī′ə-lō′mə)n. pl. myelo·mas or myelo·mata (-mə-tə) A malignant tumor formed by the cells of the bone marrow. my′e·lo′ma·toid′ (-toid′) adj.myeloma Malignant plasmacytoma, multiple myeloma, multiple plasmacytoma of bone, myelomatosis, plasma cell myeloma Hematology A neoplastic proliferation of plasma cells in BM and extramedullary sites; if circumscribed, plasmacytoma Epidemiology MM comprises 10% of hematopoietic malignancies, causing 10,000 deaths/yr–US; ↑ with age; black:white 2:1 Clinical As the myeloma cells proliferate in BM, they cause osteolysis, resulting in pathologic fractures and industrial strength pain, anorexia, nausea, thirst, fatigue, muscle weakness, restlessness, confusion; BM replacement by neoplastic plasma cells results in ↑ infections and anemia due to displacement of normal WBCs, and erythroid series; excess Igs in circulation plug up renal tubules Lab Monoclonal Igs, often light chains, in serum, urine; ↑ Ca2+; normal PO4, normal alk phos Complications Painful pathologic fractures, anemia, hypercalcemia, renal failure, recurrent bacterial infections Treatment 1º chemotherapy: Melphalan and prednisone; VAD–vincristine, Adriamycin, dexamethasone in new cases; IFN-α has been used for maintenance; myeloablative therapy, allogeneic BMT from HLA-matched siblings. See Clear cell, myeloma, Indolent myeloma, Myeloma kidney, Solitary myeloma. my·e·lo·ma (mī'ĕ-lō'mă) 1. A tumor composed of cells derived from hemopoietic tissues of the bone marrow. 2. A plasma cell tumor. [myelo- + G. -oma, tumor]myeloma A tumour derived from a lymphocyte. See LYMPHOMA, MYELOMATOSIS.myeloma a cancerous tumour of the bone marrow.MyelomaA tumor that originates in bone marrow and usually spreads to more than one bone.Mentioned in: Bone Marrow Aspiration and Biopsymy·e·lo·ma (mī'ĕ-lō'mă) 1. A tumor composed of cells derived from hemopoietic tissues of bone marrow. 2. A plasma cell tumor. [myelo- + G. -oma, tumor]Patient discussion about myelomaQ. Multiple Myeloma what and how is it treated and what is MGUF A. Were you referring by any chance to MGUS (monoclonal gammopathy of unknown significance)? It's a condition that resembles myeloma but is much more widespread and by itself isn't considered malignant. It may, however, deteriorate to multiple myeloma over the years. Myeloma is treated with chemotherapy of various kinds, and sometimes with bone marrow transplantation with the patients own bone marrow. You may read more here: www.nlm.nih.gov/medlineplus/multiplemyeloma.html
More discussions about myelomamyeloma Related to myeloma: multiple myelomaWords related to myelomanoun a tumor of the bone marrow (usually malignant) composed of cells normally found in bone marrowRelated Words- malignant neoplasm
- malignant tumor
- metastatic tumor
- multiple myeloma
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