Results 181 to 190 of about 62,520 (247)
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Intrathoracic Extramedullary Hematopoiesis
Radiology, 1964Bone marrow production of the cellular elements of blood may be supplemented by foci of extramedullary hematopoiesis. This compensatory mechanism takes place when curtailed production or increased demand interferes with normal hematopoiesis. Extramedullary hematopoiesis has occurred in anemias associated with thalassemia, pernicious anemia, hereditary ...
Robert C. Seidler, Joshua A. Becker
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Extramedullary Hematopoiesis in the Endometrium
International Journal of Gynecological Pathology, 2002Extramedullary hematopoiesis (EMH) in the endometrium is an extremely rare occurrence. Four of the eight previously reported cases were related to an underlying hematological disorder, although the remainder had no such relationship. We describe a case of endometrial EMH associated with retained products of conception after termination of pregnancy ...
Nada Ibrahim +2 more
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Extramedullary Hematopoiesis in Pilomatricomas
The American Journal of Dermatopathology, 1995We report on seven adult patients with pilomatricomas showing histopathologic findings of extramedullary hematopoiesis. There was no Ovidence of hematological disorders or systemic diseases. Clinically, the lesions appeared to be firm, painless nodules situated on the upper extremities, head, and back.
Kaddu, S +5 more
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Perirenal Extramedullary Hematopoiesis
New England Journal of Medicine, 2017A 69-year-old woman with chronic kidney disease and myelofibrosis presented with dyspnea and weakness. Imaging revealed lesions in both perirenal spaces, and extramedullary hematopoiesis was detected on biopsy.
Ying-Nan Cheng, I-Wen Ting
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Extramedullary Hematopoiesis in the Prostate
The American Journal of Surgical Pathology, 1991A case of bone marrow myelofibrosis with extramedullary hematopoiesis in the prostate gland is described. This 75-year-old man had an 8-year history of myelofibrosis, massive hepatosplenomegaly, and progressive anemia and a 5-year history of bladder outlet obstruction symptomatology.
Robin T. Vollmer, Peter A. Humphrey
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Presacral extramedullary hematopoiesis
Surgery, 2004CASE REPORT A 54-year-old man presented with abdominal pain. Thirty-four years before, he had undergone partial resection of the ileum, the details of which were unclear. Workup showed severe anastomotic stenosis. His history also included intractable anemia followed for 10 years. On computed tomography (CT) scan as a part of the preoperative survey, a
Shinsuke Iyomasa +3 more
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Extramedullary hematopoiesis in an adult
Journal of the American Academy of Dermatology, 2003Cutaneous extramedullary hematopoiesis is a rare disease, affecting mainly children with intrauterine viral or hematologic disorders. To our knowledge, only about 30 cases have been reported in adults, mainly associated with myelofibrosis. We report a new case of this entity in a 79-year-old woman and comment on the clinical and histologic differential
Concepción Villanueva +3 more
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Extramedullary hematopoiesis in cerebellar hemangioblastoma
Neurosurgery, 1991Abstract Extramedullary hematopoiesis and paraneoplastic erythrocytosis are uncommon in cerebellar hemangioblastoma, and their concomitant occurrence has not been reported. In a study of 26 cases of hemangioblastoma, we found extramedullary hematopoiesis in 4 tumors; one was associated with erythrocytosis.
Natasa Zec +2 more
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Extramedullary Hematopoiesis in a Malignant Meningioma
Neurosurgery, 1983An unusual case of malignant intracranial meningioma is presented. The operative management was complicated by the abrupt development of fulminant brain edema and herniation. The tumor contained areas of extramedullary hematopoiesis, a finding not previously reported.
Alden W. Dudley +2 more
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Extramedullary hematopoiesis: Clinical and cytological features
Diagnostic Cytopathology, 2019Hematopoiesis usually occurs in bone marrow in adults and when it occurs at sites except for bone marrow, it is termed as extramedullary hematopoiesis (EMH).
Gargi Kapatia +9 more
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