サンバースト像
WordNet
- formal attendance (in court or at a hearing) of a party in an action (同)appearing, coming into court
- pretending that something is the case in order to make a good impression; "they try to keep up appearances"; "that ceremony is just for show" (同)show
- outward or visible aspect of a person or thing (同)visual aspect
- the act of appearing in public view; "the rookie made a brief appearance in the first period"; "it was Bernhardts last appearance in America"
- a mental representation; "I tried to describe his appearance to the police"
- the event of coming into sight
- a sudden emergence of the sun from behind clouds
- a design consisting of a central disk resembling the sun and rays emanating from it
- a jeweled brooch with a pattern resembling the sun
PrepTutorEJDIC
- 〈C〉『現れること』,出現;出演,出廷;出版,発刊 / 〈U〉〈C〉『外観』,見かけ,風さい(outward look) / 《複数形で》形勢
- (雲間から差す)強烈な日光 / 光り輝く宝石(装飾品など);日輪型花火
UpToDate Contents
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English Journal
- Precursor B-cell lymphoblastic lymphoma of oral cavity: A case report with its diagnostic workup.
- Talreja KL1, Barpande SR1, Bhavthankar JD1, Mandale MS1.
- Journal of oral and maxillofacial pathology : JOMFP.J Oral Maxillofac Pathol.2016 Jan-Apr;20(1):133-6. doi: 10.4103/0973-029X.180973.
- Lymphoblastic lymphoma (LBL), seen primarily in children or young adults, is a malignant neoplasia that originates from B or T lymphocyte precursors and rarely occurs in the oral cavity. In this localization, neither the clinical features nor the radiologic appearances are pathognomic and can pose s
- PMID 27194876
- Diverse imaging characteristics of a mandibular intraosseous vascular lesion.
- Handa H1, Naidu GS1, Dara BG1, Deshpande A1, Raghavendra R2.
- Imaging science in dentistry.Imaging Sci Dent.2014 Mar;44(1):67-73. doi: 10.5624/isd.2014.44.1.67. Epub 2014 Mar 19.
- Intraosseous vascular lesions of the maxillofacial region are rare, and the differential diagnosis of intraosseous vascular malformations from other jaw lesions can be challenging. In the present case, magnetic resonance imaging and three-dimensional computed tomographic angiography (CTA) was used f
- PMID 24701461
- Osteosarcoma of mandible in a 10-year-old girl.
- Nirmala SV1, Nuvvula S, Kumar K, Babu M, Chilamakuri S.
- Journal of the Indian Society of Pedodontics and Preventive Dentistry.J Indian Soc Pedod Prev Dent.2014 Jan-Mar;32(1):74-8. doi: 10.4103/0970-4388.127067.
- Osteosarcoma (OS) of the jaws is a relatively rare malignant bone tumor. Like, its counterpart in the long bones, OS affecting the head and neck region shows distinct yet diverse clinical, histologic and prognostic characteristics. Here, we report a rare case of OS of fibroblastic variant in a 10-ye
- PMID 24531608
Japanese Journal
- 椋代 茂之,萠拔 陽子,浅野 純志,安田 誠,浜 雄光,素輪 善弘,西野 健一,久 育男
- 耳鼻咽喉科臨床 102(9), 723-729, 2009-09-01
- … X-ray of the nasal bone revealed a sunburst appearance, and CT of the nasal bone showed honeycomb appearance. …
- NAID 10025097146
- Intracranial Peripheral-Type Primitive Neuroectodermal Tumor
- FURUNO Yuichi,NISHIMURA Shinjitsu,KAMIYAMA Hironaga,NUMAGAMI Yoshihiro,SAITO Atsushi,KAIMORI Mitsuomi,NISHIJIMA Michiharu
- Neurologia medico-chirurgica 48(2), 72-76, 2008-02-15
- … Digital subtraction angiography of the external carotid artery revealed sunburst appearance corresponding to the tumor, which was fed by the right middle meningeal artery. …
- NAID 110006596200
Related Links
- ... の血流の供給が、腫瘍が硬膜に付着している部分から入り、腫瘍の影がうつしだされるsunburst appearanceが特徴です。腫瘍によっては、内頚動脈系から栄養されることもあります。脳血管撮影は、手術法を検討するうえで重要な情報 ...
- Imaging A descriptor for the appearance of a layered periosteal reaction, result of tumour extension, mineralization (sclerosis), and formation of dense filiform periosteal spicules in the surrounding tissue perpendicular to the ...
★リンクテーブル★
[★]
- 英
- meningioma
- 同
- メニンジオーマ
- 関
- 脳腫瘍
概念
疫学
分類
部位
悪性度
病理
- 腫瘍細胞のシート状、渦巻き状に配列。壊死巣や核分裂像はほとんど見られない。(SCN.230)
- 22番染色体長腕の腫瘍抑制遺伝子の欠損・変異によって生じる。
- 血管に富んでおり、造影CT,MRIで均一、強く造影される。
検査
- 頭部単純X線写真:頭蓋骨内板の骨肥厚・骨破壊、頭蓋骨の硬膜血管溝拡大、腫瘍の一部石灰化が少なからず見られる(SCN.179)
- CT:境界明瞭な高度吸収域。(造影CT)均一かつ著明に増強
- MRI:(T1)やや低信号、(T2)高信号、(造影)均一にに増強。腫瘍付着部硬膜に線状の増強効果(dural tail sign)。
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治療
- 外科手術:腫瘍は骨・硬膜に浸潤していることが多いが全摘を目指すが、重要な組織に付着した腫瘍は残す。
- 術中の出血量を減らすために外頚動脈系の栄養動脈 feeding arteryを塞栓することがある。
- 放射線・ガンマナイフ:残存例、悪性度の高い髄膜腫
- × 化学療法、放射線療法は感受性が低くほぼ無効。
参考
- http://www.ebm.jp/disease/brain/07noshuyo2/guide.html
- http://www.gsic.jp/cancer/cc_19/hc/cc_19_021.html
国試
[★]
- 英
- sunburst appearance, sunray spicule
[★]
- 出現、発生。出頭、出廷。出演、出場。出版、発刊
- 外観、うわべ、見かけ、外見、様相、様子、体面、体裁、(人の)風采
- (ものの)感覚的印象、感じ(方)
- (自然の)現象
- 関
- advent, appear, arrival, emerge, emergence, figure, form, look, manifestation, occurrence, shape, situation