Orbito-ocular granulocytic sarcoma and posterior mediastinal sarcoma in a child
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چکیده
منابع مشابه
Granulocytic Sarcoma Presenting as Subconjunctival Mass
Chloroma or granulocytic sarcoma (GS) is a malignant neoplasm of myeloid lineage that occur in a variety of anatomic sites other than the bone marrow including soft tissue, bone, lymph node, nasal fossa, skin and sometime in the orbit. In the subconjunctiva it is rarely reported. A 4-year-old girl with a history of treated acute myelogenous leukemia was referred to Farabi Eye Hospital, Tehra...
متن کاملGranulocytic sarcoma.
Granulocytic sarcoma (in the past sometimes called chloroma because of the grossly greenish tinge of the tumoral tissue due to the presence of the enzyme myeloperoxidase) is a dramatic manifestation of acute myelogenous or myelomonocytic leukemia. A soft-tissue or an organ mass created by leukemic cells dominates the clinical presentation or develops later in the course of the disease after an ...
متن کاملGranulocytic sarcoma and HIV.
Hematopoietic neoplasms are known to occur in the setting of HIV. Excluding Kaposi's sarcoma, the neoplasms are generally high-grade lymphoproliferative disorders. Granulocytic sarcoma, an extramedullary hematopoietic malignancy that may precede or occur during the course of acute myeloid leukemia, has rarely been described in the HIV population. We present the fourth documented case, to our kn...
متن کاملOrbital granulocytic sarcoma.
Granulocytic sarcoma is a rare solid tumor of immature granulocytes. It represents tumorous manifestation of granulocytic leukemia that may occur in the brain, paranasal sinuses, skeleton, chest, or abdomen [1, 2]. The term granulocytic sarcoma is used in preference to chloroma, because it refers to the cell origin of the tumor and not to its color, which fades away as the pigment myeloperoxida...
متن کاملOrbital granulocytic sarcoma.
AIM Orbital granulocytic sarcoma is a localised tumour composed of cells of myeloid origin. Histological diagnosis can be difficult in patients with poorly differentiated orbital tumours and no evidence of systemic leukaemia. The naphthol AS-D chloracetate esterase (Leder stain) and immunohistochemical stains for lysozyme and MAC387 were used to determine the staining characteristics of these t...
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ژورنال
عنوان ژورنال: Pediatric Hematology Oncology Journal
سال: 2016
ISSN: 2468-1245
DOI: 10.1016/j.phoj.2016.07.002