Non‐ossifying fibroma: A RAS‐MAPK driven benign bone neoplasm
نویسندگان
چکیده
منابع مشابه
Nonossifying fibroma presenting as an aneurysmal bone cyst: a case report
UNLABELLED INTRODUCTION Nonossifying fibroma is a common fibrous bone lesion in children that occurs in the metaphysis of the long bones of the lower extremities. The lesion rarely leads to aneurysmal bone cyst, which is characterized as a blood-filled space. CASE PRESENTATION We present the case of a 13-year-old Japanese boy with a complaint of discomfort in the thigh and a small, well-de...
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A 14-year-old girl was examined for a right lateral neck swelling and radiographic mediastinal widening. Biopsy of a right supraclavicular lymph node demonstrated the nodular sclerosing form of Hodgkin's lymphoma. An 18F-fluorodeoxyglucose-positron emission tomography/computed tomography (F18-FDG-PET/CT) study showed several pathological areas of lymph-node uptake in the upper mediastum and rig...
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2639 The clinical behavior of nonossifying fibroma (NOF) appears to be a benign lesion without recurrence or canceration.[1] Ewing’s sarcoma (ES) is usually regarded as a differential diagnosis of NOF.[2] There has not been any report on NOF and ES appearing in the same position simultaneously. Here, we first report a case that the simultaneous onset of two entities was mistaken for the develop...
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Nonossifying fibromas are not uncommon, but those described in the rib are unique. We report the case of a 15-year-old patient with symptoms of chest wall pain for 5 days who underwent a video-assisted thoracoscopic rib resection for a 2.5-cm rib mass. Unexpectedly, pathological results revealed a nonossifying fibroma of the rib. The results showed excellent cosmesis and new bone formation beca...
متن کاملDesmoplastic fibroma of bone: A rare bone tumour
We identified thirteen patients with desmoplastic fibroma of bone treated at our institute over a 30 year period. The patients had a mean age of 25.9 years; eight were female. The incidence of desmoplastic fibroma of bone in all patients with benign bone tumours in our population is 0.003%. Surgical treatment ranged from primary amputation to intra-lesional curettage. The incidence of local rec...
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ژورنال
عنوان ژورنال: The Journal of Pathology
سال: 2019
ISSN: 0022-3417,1096-9896
DOI: 10.1002/path.5259