磁敏感加權(quán)成像在骨骼肌內(nèi)血管瘤診斷及鑒別診斷中的應(yīng)用
發(fā)布時(shí)間:2018-01-01 05:01
本文關(guān)鍵詞:磁敏感加權(quán)成像在骨骼肌內(nèi)血管瘤診斷及鑒別診斷中的應(yīng)用 出處:《臨床放射學(xué)雜志》2017年03期 論文類型:期刊論文
更多相關(guān)文章: 磁敏感加權(quán)成像 血管瘤 軟組織 腫瘤 鑒別診斷
【摘要】:目的探討磁敏感加權(quán)成像(SWI)在骨骼肌內(nèi)血管瘤的診斷及鑒別診斷中的應(yīng)用價(jià)值。方法回顧性分析病理證實(shí)的20例骨骼肌內(nèi)血管瘤的常規(guī)MRI及SWI影像。觀察腫瘤內(nèi)部磁敏感信號(hào)強(qiáng)度(ITSS)形態(tài)、分級(jí)、分布及所占腫瘤體積比例,分析肌內(nèi)血管瘤的SWI特征及鑒別診斷。結(jié)果本研究患者肌內(nèi)血管瘤20例。ITSS形態(tài):點(diǎn)片狀4例,團(tuán)狀6例,蔓狀10例;ITSS分級(jí):血管瘤20例均為3級(jí);ITSS分布:血管瘤20例均為彌漫性分布;ITSS所占腫瘤體積比例:1/3~2/3組6例,≥2/3組14例。結(jié)論肌內(nèi)血管瘤在SWI序列中表現(xiàn)出獨(dú)特的影像特征,SWI的應(yīng)用有助于肌內(nèi)血管瘤與其他軟組織內(nèi)腫瘤的鑒別診斷。
[Abstract]:Objective to investigate the magnetic sensitivity weighted imaging (SWI). Methods routine MRI and SWI images of 20 cases of skeletal intramuscular hemangioma confirmed by pathology were retrospectively analyzed. Degree (. ITSS) morphology. Grade, distribution and proportion of tumor volume, SWI features and differential diagnosis of intramuscular hemangioma were analyzed. Results in this study, 20 cases of intramuscular hemangioma were as follows: spot flake in 4 cases, mass in 6 cases. Tendriform 10 cases; ITSS grade: all the 20 cases of hemangioma were grade 3; ITSS distribution: all the 20 cases of hemangioma were diffusely distributed. The ratio of ITSS to tumor volume was 1 / 3 / 3 / 3 in 6 cases and 鈮,
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