Japanese
Title皮膚筋炎・多発性筋炎における67Gaシンチグラフィの検討
Subtitle原著
Authors平木祥夫*, 岡崎良夫*, 村上公則*, 井上信浩*, 則安俊昭*, 竹田芳弘*, 森本節夫*, 青野要*
Authors(kana)
Organization*岡山大学医学部放射線医学教室
Journal核医学
Volume24
Number10
Page1483-1489
Year/Month1987/10
Article原著
Publisher日本核医学会
Abstract「要旨」 1981年7月から1987年3月までに当院を受診し, 筋生検等診断基準を満たした皮膚筋炎・多発性筋炎 (以下DM-PMと略す) 25症例中67Gaシンチグラフィを施行した11症例について, 軟部組織への異常集積の有無を検討した. 67Gaシンチグラフィで明らかな異常集積像が認められたのは11症例中3症例で, その陽性部位はDM-PMの活動期の筋症状部位と一致する傾向がみられたが, 集積とCPKの推移とは必ずしも相関しなかった. DM-PM患者に対し, 悪性腫瘍合併のスクリーニングなどの目的で67Gaシンチグラフィを施行した際には, DM-PM固有の疾患過程による軟部組織病変にも67Ga-citrate (以下67Gaと略す) が異常集積することがあることに留意する必要があると考えられた.
Practice臨床医学:一般
Keywords67Ga-citrate scintigraphy, Derma-tomyositis-Polymyositis, 67Ga soft tissue accumulation
English
TitleWhole-body 67Ga Scintigraphy in Dermatomyositis
SubtitleOriginal Articles
AuthorsYoshio HIRAKI, Yoshio OKAZAKI, Kiminori MURAKAMI, Nobuhiro INOUE, Toshiaki NORIYASU, Yoshihiro TAKEDA, Setsuo MORIMOTO, Kaname AONO
Authors(kana)
OrganizationDepartment of Radiation Medicine, Okayama Universiry Medical School
JournalThe Japanese Journal of nuclear medicine
Volume24
Number10
Page1483-1489
Year/Month1987/10
ArticleOriginal article
PublisherTHE JAPANESE SOCIETY OF NUCLEAR MEDICINE
Abstract[Summary] The presence or absence of abnormal accumulation of gallium-67 in soft tissues was studied in 11 patients undergoing 67Ga scintigraphy out of 25 patients with dermatomyositis and polymyositis (DM-PM) who had visited our hospital during the period between July 1981 and March 1987 and met the diagnostic criteria of muscle biopsy, etc. A definite image of abnormal accumulation was obtained by 67Ga scintigraphy in 3 of the patients. Although the positive site tended to be in agreement with the site of muscular symptoms in the DM-PM active stage, the accumulation was not necessarily correlated with the variations in creatine phosphokinase. From these results, it seems necessary to keep in mind the possibility that gallium-67 may also accumulate abnormally in the soft tissue lesion owing to the pathogenic process specific to DM-PM when 67Ga scintigraphy is undertaken for the purpose of screening, etc., for -complication by a malignant tumor in DM−PM patients.
PracticeClinical medicine
Keywords67Ga-citrate scintigraphy, Derma-tomyositis-Polymyositis, 67Ga soft tissue accumulation

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