- Periportal Extramedullary Hematopoiesis
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Ha DH
- KMID: 1471270
- J Korean Soc Radiol.
- 2009 Dec;61(6):401-404.
- doi: 10.3348/jksr.2009.61.6.401
In a bone marrow failure patient, a soft tissue mass lesion in the periportal area is a rare presentation. We present the sonographic and dynamic CT findings of a histologically... -
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- A Case of Extramedullary Hematopoiesis Associated with Congenital Dyserythropoietic Anemia
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Han WH, Oh C, Han JW, Youn JK, Kim HY, Jung SE
- KMID: 2384422
- J Korean Assoc Pediatr Surg.
- 2017 Jun;23(1):1-4.
- doi: 10.13029/jkaps.2017.23.1.1
It has been known that extramedullary hematopoiesis occurring after birth can be developed in various diseases, and it is often found in hematologic diseases. Among these, congenital dyserythropoietic anemia is... -
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- Cutaneous Extramedullary Hematopoiesis in Idiopathic Myelofibrosis
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Moon SH, Haw CR
- KMID: 2301576
- Korean J Dermatol.
- 2012 Dec;50(12):1060-1063.
Extramedullary hematopoiesis is commonly seen in the liver, spleen and lymph nodes, but cutaneous extramedullary hematopoiesis (CEH) is very rare. CEH affects mainly children with intrauterine viral or hematologic disorders... -
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- VATS Resection for a Posterior Mediastinal Extramedullary Hematopoietic Mass: Resection of Extramedullary Hematopoiesis
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Chang JW, Maeng YH
- KMID: 2063048
- Korean J Thorac Cardiovasc Surg.
- 2010 Oct;43(5):542-545.
Extramedullary hematopoiesis is a common compensatory mechanism of chronic anemia, but an asymptomatic posterior mediastinal mass is rarely diagnosed as an extramedullary hematopoiesis after surgical resection. The differential from neurogenic... -
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- A Case of Chronic Myelogenous Leukemia with Extramedullary Hematopoiesis Presenting as Liver Mass
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Oh HA, Kang HJ, Lee G, Choi JH, Lee JL, Lee KH, Hyun MS, Rhu HM
- KMID: 2252444
- Korean J Hematol.
- 2002 Feb;37(1):80-83.
Extramedullary hematopoiesis denotes blood cell production in hematopoietic tissue other than bone marrow. Myeloproliferative disorders, including myelofibrosis, polycythemia vera, essential thrombocythemia and chronic myelogenous leukemia (CML) are the most common... -
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- A Case of Cutaneous Extramedullary Hematopoiesis in Idiopathic Myelofibrosis
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Lee HJ, Hong JH, Kang YH, Seo KS, Seong EY, Yu YI, Lee JH, Chung JS, Cho GJ
- KMID: 2038506
- Korean J Hematol.
- 1997 Nov;32(3):476-480.
Idiopathic myelofibrosis is characterized by replacement of the bone marrow with fibrous tissue and the development of extramedullary hematopoiesis. The latter involves mainly the spleen and liver but also occurs... -
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- Serial CT Findings of Resolving Extramedullary Hematopoiesis as Unilateral Posterior Mediastinal Mass after Splenectomy in Hereditary Spherocytosis: A Case Report
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Nam MY, Lee JW, Kim YJ, Kim YJ, Kang YH, Lee KH
- KMID: 1439423
- J Korean Soc Radiol.
- 2012 Mar;66(3):263-266.
- doi: 10.3348/jksr.2012.66.3.263
Intrathoracic extramedullary hematopoiesis (EMH) is a rare condition of the hereditary spherocytosis. EMH usually regresses or disappears after treatment; such as splenectomy in the case of spherocytosis. We report a... -
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- Extramedullary Hematopoiesis at the Posterior Mediastinum in Patient with Hereditary Spherocytosis: A Case Report
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Yeom SY, Lim JH, Han KN, Kang CH, Park IK, Kim YT
- KMID: 1427814
- Korean J Thorac Cardiovasc Surg.
- 2013 Apr;46(2):156-158.
- doi: 10.5090/kjtcs.2013.46.2.156
Thoracic extramedullary hematopoiesis (EMH) is a rare disease entity that is usually associated with hematologic disorders, such as myelodysplastic or hemolytic disease. Because thoracic EMH is usually encountered as a... -
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- A Case of Extramedullary Hematopoiesis Presenting as a Lung Mass in a Patient with Primary Myelofibrosis
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Kim YM, Kim HT, Noh GY, Kang MS, Chang YH, Kim HR, Lee JC, Kim CH
- KMID: 2319232
- Tuberc Respir Dis.
- 2009 Sep;67(3):244-248.
Primary myelofibrosis is characterized by replacement of bone marrow with fibrotic tissue and the development of extramedullary hematopoiesis. Extramedullary hematopoiesis primarily involves the spleen and liver, but can also occur... -
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- CT findings of extramedullary hematopoiesis in the thorax, liver and kidneys, in a patient with idiopathic myelofibrosis
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Kwak HS, Lee JM
- KMID: 1730646
- J Korean Med Sci.
- 2000 Aug;15(4):460-462.
- doi: 10.3346/jkms.2000.15.4.460
Extramedullary hematopoiesis occurring in multiple organs such as thorax, liver and both kidneys is an unusual condition. We report the CT findings of this condition with review of literature. The... -
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- Intracranial Extramedullary Hematopoiesis in Beta-Thalassemia
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Karki B, Yi-Kai X, Tamrakar K, Yuan-Kui W
- KMID: 1245390
- Korean J Radiol.
- 2012 Apr;13(2):240-243.
- doi: 10.3348/kjr.2012.13.2.240
Extramedullary hematopoiesis (EMH) represents tumor-like proliferation of hemopoietic tissue which complicates chronic hemoglobinopathy. Intracranial EMH is an extremely rare occurrence. Magnetic resonance imaging (MRI) offers a precise diagnosis. It is... -
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- Low-dose, Whole-lung Radiotherapy for Pulmonary Extramedullary Hematompoiesis : A case report
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Song SY, Choi EK, Kim JH, Ahn SD, Shin SS, Lee SW
- KMID: 1895270
- J Lung Cancer.
- 2005 Jun;4(1):48-50.
A seventy-seven year old female was consulted for radiation therapy due to the infiltration of lung and pleural effusion from myelofibrosis. She was diagnosed clinically as extramedullary hematopoiesis (EMH), and... -
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- MRI Findings of Extramedullary Hematopoiesis of the Spleen in Patient with Idiopathic Myelofibrosis: 2 case report
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Kim HS, Park CM, Cha IH, Kim A, Lee MG, Auh YH
- KMID: 2201410
- J Korean Radiol Soc.
- 1998 Mar;38(3):507-510.
- doi: 10.3348/jkrs.1998.38.3.507
MRI findings of extramedullary hematopoiesis of the spleen have not been described in the literature. Wereport the MRI features of this condition, as seen in two patients and confirmed by... -
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- Extramedullary Pulmonary Hematopoiesis Causing Pulmonary Hypertension and Severe Tricuspid Regurgitation Detected by Technetium-99m Sulfur Colloid Bone Marrow Scan and Single-Photon Emission Computed Tomography/CT
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Ali SZ, Clarke MJ, Kannivelu , Chinchure , Srinivasan S
- KMID: 2078648
- Korean J Radiol.
- 2014 Jun;15(3):376-380.
- doi: 10.3348/kjr.2014.15.3.376
Extramedullary pulmonary hematopoiesis is a rare entity with a limited number of case reports in the available literature only. We report the case of a 66-year-old man with known primary... -
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- Intrahepatic Extramedullary Hematopoiesis Mimicking a Hypervascular Hepatic Neoplasm on Dynamic- and SPIO-Enhanced MRI
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Lee IJ, Kim SH, Kim DS, Lee JM, Han JK, Choi BI
- KMID: 1100101
- Korean J Radiol.
- 2008 Jul;9(Suppl):S34-S38.
- doi: 10.3348/kjr.2008.9.s.s34
We present a rare case of a focal intrahepatic extramedullary hematopoiesis (EMH) that mimicked a hypervascular hepatic neoplasm in a 33-year-old woman with idiopathic myelofibrosis. The lesion showed homogeneous and... -
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- Chronic Idiopathic Myelofibrosis Presenting as Cauda Equina Compression due to Extramedullary Hematopoiesis: A Case Report
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Goh DH, Lee SH, Cho DC, Park SH, Hwang JH, Sung JK
- KMID: 1785777
- J Korean Med Sci.
- 2007 Dec;22(6):1090-1093.
- doi: 10.3346/jkms.2007.22.6.1090
Extramedullary hematopoiesis (EMH) is occasionally reported in idiopathic myelofibrosis and is generally found in the liver, spleen, and lymph nodes several years after diagnosis. Myelofibrosis presenting as spinal cord compression,... -
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- Two Cases of Myelofibrosis Mimicking Malignant Lymphoma in Computed Tomography of Abdomen: A Case of Autoimmune Myelofibrosis associated with Systemic Lupus Erythematosus Showing Extensive Lymphadenopathy and A Case of Chronic Idiopathic Myelofibrosis wit
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Lee KA, Lee G, Kim SH, Ryu S, Lee JK, Cho Y, Kim YK
- KMID: 2143203
- Korean J Lab Med.
- 2004 Dec;24(6):352-357.
Myelofibrosis results from stimulation of bone marrow stromal fibroblasts by fibrogenic cytokines elaborated by neoplastic or reactive cells in the marrow. Chronic idiopathic myelofibrosis should be differentiated from secondary myelofibrosis... -
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- Fine Needle Aspiration Cytology of Hepatoblastoma: Report of Two Cases
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Park YN, Lee KG, Park CI
- KMID: 1659086
- Korean J Cytopathol.
- 1990 Jun;1(1):98-102.
Hepatoblastoma(HB) is a rare embryonic malignant tumor of the liver. Most morphological studies on HB have limited to the histological characteristics and only 3 cases of HB have been described... -
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- A case of agnogenic myeloid metaplasia
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Kim BJ, Kim BY, Min JS, Seong H, Choi CH
- KMID: 2104101
- J Korean Pediatr Soc.
- 1993 Aug;36(8):1178-1182.
Agnogenic myeloid metaplasia (AMM) is a myeloproliferative disorder characterized by leukoerythroblastosis, tear-drop erythrocytes, extramedullary hematopoiesis with hepatosplenomegaly, and varying degrees of myelofibrosis. The mean age at presentation is about 60... -
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- A Case of Posterior Mediastinal Plasmacytoma Confounded by Community-Acquired Pneumonia
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Heo D, Boo KY, Jwa H, Lee HY, Kim J, Kim ST, Seo HM, Han SH, Maeng YH, Lee JH
- KMID: 2320653
- Tuberc Respir Dis.
- 2015 Jul;78(3):262-266.
- doi: 10.4046/trd.2015.78.3.262
Plasmacytomas are extramedullary accumulations of plasma cells originating from soft tissue. Mediastinal plasmacytoma is a rare presentation. A 67-year-old man recovered after antibiotic treatment for community-acquired pneumonia. However, on convalescent... -
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