BONE SCANNING—OSTEOGENIC SARCOMA
نویسندگان
چکیده
منابع مشابه
Temporal bone myeloid sarcoma.
A 69-year-old male previously diagnosed with acute myeloblastic leukemia secondary to myelodysplastic syndrome (LMA with dysplasia, karyotype 46XY, and no cytogenetics abnormalities) refractory to treatment (hydroxyurea, cytarabine, mitoxantrone, and azacitidine) presented with right-side otalgia, otorrhea, and deafness with 2 months progression. He had been treated with oral ciprofloxacin, ear...
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Myeloid sarcoma is a rare condition that's caused by the aggregation of immature myeloid cells in leukemic patients. Myeloid sarcoma occurring in the temporal bone more frequently involves the mastoid bone than is the case for metastatic lesions arising from non-systemic malignancies. The disease is difficult to diagnose when it presents with symptoms that mimic otomastoiditis. However, an earl...
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The most common primary malignant tumor of the bone is osteosarcoma. Primary involvement of the craniofacial bones in osteosarcoma is relatively rare. The mandible and the maxillae are the most commonly affected bones of the head. Here, we report a rare case of de novo high-grade osteogenic sarcoma of the mastoid region of the temporal bone and discuss the diagnostic and therapeutic properties.
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We report an unusual case of granulocytic sarcoma involving the temporal bone. The occurrence of this tumor usually heralds acute myelogenous leukemia or the onset of the blastic phase of chronic myelogenous leukemia. Recognition of this rare entity is important, because early aggressive chemotherapy can cause regression of the tumor, as in our case, and thus improve patient longevity.
متن کاملSarcoma complicating Paget's disease of bone.
Out of 21 900 cases ified at the Latin-American RegiStry of Bone Pathology between April 1940 and July 1981, there were 987 with Paget’s disease (4.51 per cent); 62 of these (6.28 per cent) were complicated by sarcoma and two were associated with giant-cell tumours of bone (osteoclastoma) without signs of malignancy. There was a slight predominance of men and the ages ranged from 45 to 87 years...
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ژورنال
عنوان ژورنال: American Journal of Roentgenology
سال: 1975
ISSN: 0361-803X,1546-3141
DOI: 10.2214/ajr.124.1.83