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十九世纪初, Dr. Solly 报告的首例多发骨折病人. 39yr old woman, Sarah Newbury, developed fatigue and bone pain from multiple fractures, in 1840. 发病四年后的尸检报告. Dr. Solly 的思考. An inflammatory process A “morbid action” of the blood vessels
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十九世纪初,Dr. Solly报告的首例多发骨折病人 39yr old woman, Sarah Newbury, developed fatigue and bone pain from multiple fractures, in 1840
Dr. Solly的思考 • An inflammatory process • A “morbid action” of the blood vessels • “earthy matter of the bone is absorbed and thrown out by the kidneys in the urine.”
多发性骨髓瘤 Multiple Myeloma Sir Run Run Shaw Hospital Huang Jinwen
临床表现 • Bone pain • involves the rib ,sternum, spine , clavicle , skull , humerus & femur etc. • The lumbar vertebrae are one of the most common sites of pain • Persistent localized pain may indicate a pathological fracture.
临床表现 • Hypercalcemia • Pt. present with confusion, somnolence, bone pain, constipation, nausea, and thirst.
临床表现 • Anemia • normocytic and normochromic. normal BM infiltrated by tumor cells normal RBC production inhibited by cytokines.
临床表现 • Renal failure • acutely or/and chronically. • commonly due to hypercalcemia. light chains hyperuricemia, • recurrent infections, and local infiltration of tumor cells.
临床表现 • Infection • Recurrent infections • due to immune deficiency hypogammaglobulinemia leukopenia, etc.
临床表现 • Bleeding • bleeding resulting from thrombocytopenia. • monoclonal protein may absorb clotting factors • Hyperviscosity • high volume of monoclonal protein • complications such as stroke, myocardial ischemia, infarction.
临床表现 • Neurological symptoms • Weakness, confusion and fatigue • Headache, visual changes and retinopathy • Symptoms due to spinal cord compression • Neuropathies due to amyloid.
ClinicalManifestations • C = Calcium elevated (25%) • R = Renal failure (20%) • A = Anemia (80%) • B = Bone lesions (70%) CRAB
体检 • Pallor: anemia • Bone: pathologic fracture... • Extramedullary: Soft tissue masses • Amyloidosis: Macroglossia, Sensory changes… • Neurologic:, Weakness
Labs • Lab Studies: • CBC: anemia, thrombocytopenia, leukopenia • Peripheral blood smear : Rouleaux formation
Labs • Bone marrow aspirate & biopsy
Labs Serum protein electrophoresis (SPEP)
Labs Serum Immunofixation
Labs • A 24-hour urine collection for the Bence Jones protein (ie, lambda light chains)
Images Radiographic and CT Scan
Images MRI
Images PET /CT Scan
国际骨髓瘤工作组诊断标准 29
梅奥中心:mSMART 2.0分层建议 • mSMART, 梅奥骨髓瘤分层和危险调整治疗; • FISH,荧光原位杂交;GEP, 基因表达谱 内部资料,仅供医学药学专业人士参考,严禁翻印及传播 Mlkhael JR et al. Mayo Clin Proc. 2013;88:360
Initial therapy: Drugs & Combinations 烷化剂 (melphalan and CTX) 糖皮质激素 (Pred,DXM) 蛋白酶体抑制剂(Velcade, carfilzomib) 免疫调节剂(Thal, lenalidomide) 蒽环类(DOX and liposomal) 33
Novel Agents: Lenalidomide plus DXM OS TTP Meletios Dimopoulos, et al. N Engl J Med 2007; 357:2123-2132
Autologous Transplantation NEJM 2003; 348: 1875.
ASCT Overall survival with maintenance thalidomide
mSMART分层治疗策略-移植适合者 内部资料,仅供医学药学专业人士参考,严禁翻印及传播 Vincent Rajkuma.Am J Hematol.2014 Oct;89(10):999-1009.
mSMART分层治疗策略-非移植适合者 内部资料,仅供医学药学专业人士参考,严禁翻印及传播 Vincent Rajkuma.Am J Hematol.2014 Oct;89(10):999-1009.