WordNet

malignant bone tumor; most common in children and young adults where it tends to affect the femur (同)osteogenic_sarcoma

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1. 骨肉腫：疫学、病因、臨床症状、診断、および組織学的検査 osteosarcoma epidemiology pathogenesis clinical presentation diagnosis and histology
2. 骨肉腫：術前評価、組織学的分類、および外科的マネージメントの原則 bone sarcomas preoperative evaluation histologic classification and principles of surgical management
3. 放射線関連肉腫 radiation associated sarcomas
4. 軟骨肉腫 chondrosarcoma
5. 小児や青年の良性骨腫瘍 benign bone tumors in children and adolescents

Florid reactive periostitis ossificans of the humerus: Case report and differential diagnosis of periosteal lesions of long bones.

Soni A1, Weil A1, Wei S1, Jaffe KA1, Siegal GP1.
World journal of orthopedics.World J Orthop.2015 Aug 18;6(7):559-63. doi: 10.5312/wjo.v6.i7.559. eCollection 2015.
A case of florid reactive periostitis ossificans (RPO) arising in a long bone is presented. This is a rare bone proliferation with a pronounced periosteal reaction. Less than 100 cases have been described in the literature with far fewer outside the bones of the hand, feet, fingers, and toes. Althou
PMID 26301184

GNAS mutations are not detected in parosteal and low-grade central osteosarcomas.

Salinas-Souza C1, De Andrea C2, Bihl M3, Kovac M4, Pillay N5, Forshew T6, Gutteridge A6, Ye H7, Amary MF5, Tirabosco R7, Toledo SR8, Baumhoer D4, Flanagan AM5.
Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc.Mod Pathol.2015 Aug 7. doi: 10.1038/modpathol.2015.91. [Epub ahead of print]
Parosteal osteosarcoma, low-grade central osteosarcoma, and fibrous dysplasia share similar histological features that may pose a diagnostic challenge. The detection of GNAS mutations in primary bone tumors has been useful in clinical practice for diagnosing fibrous dysplasia. However, the recent re
PMID 26248895

松岡正登,脇坂孝,飯田幸弘,清水一郎,吉田洋康,勝又明敏
岐阜歯科学会雑誌 39(1), 11-15, 2012-05-20
扁平上皮癌(SCC)は、口腔・顎顔面領域に生ずる悪性上皮性腫瘍の大部分を占める。我々は、骨肉腫特有のX線所見とされる「旭日像」を示した下顎のSCCを経験したので報告する。患者は、46歳の男性。パノラマX線撮影、口内法、コンピュータ断層撮影(CT)と磁気共鳴画像(MRI)で画像診断を行った。「旭日像」は、右側下顎臼歯部の頬側皮質骨に、咬合法とCTにて観察された。MRIでは、この骨膜下骨新性が描出さ …
NAID 110009452814