Japanese
Title99mTc-リン酸化合物における骨外集積像
Subtitle原著
Authors竹林茂生*, 小野慈*, 小田切邦雄*, 中森昭敏*, 朝倉浩一*, 松井謙吾*, 田中利彦**, 及川裕望**, 山本洋一**
Authors(kana)
Organization*横浜市立大学医学部放射線医学教室, **神奈川県立成人病センター放射線科
Journal核医学
Volume18
Number9
Page1207-1215
Year/Month1981/11
Article原著
Publisher日本核医学会
Abstract「要旨」 99mTc-リン酸化合物による骨外集積は, 種々の病態, 疾患で観察され, 骨シンチグラムの読影上の知識として必要であるとともに, 99mTc-リン酸化合物の集積機序を推定する手がかりとしても興味がもたれている. 3,160例の骨シンチグラムより, 骨外集積を示した77例について検討した. 腫瘍には28例, 非腫瘍には43例, 病態不明には6例観察され, 骨外集積部位に石灰化が確認されたのは15例であった. 非腫瘍では四肢浮腫19例, 正常乳房15例, 化骨性筋炎4例等に観察された. 腫瘍のうち悪性は癌性胸水9例, 乳癌7例, 肺癌3例, 胃癌2例等であり, 悪性腫瘍の骨シンチグラフィー施行2,350例の内27例に観察された. 腺癌はその内63%を占めていた. 99mTc-リン酸化合物の骨外集積機序に関しては, Caとの関連について考察を加えた.
Practice臨床医学:一般
KeywordsBone scintigraphy, Extraosseous accumulation, 99mTc-phosphate complexes, Calcification, Calcium.
English
TitleExtraosseous Accumulation of 99mTc-Phosphate Complexes
SubtitleOriginal Articles
AuthorsShigeo TAKEBAYASHI*, Yoshimi ONO*, Kunio ODAGIRI*, Akitoshi NAKAMORI*, Koichi ASAKURA*, Kengo MATSUI*, Toshihiko TANAKA**, Yubo OIKAWA**, Yoichi YAMAMOTO**
Authors(kana)
Organization*Department of Radiology, School of Medicine, Yokohama City University, **Department of Radiology, Kanagawa-ken Seijin-byo Center
JournalThe Japanese Journal of nuclear medicine
Volume18
Number9
Page1207-1215
Year/Month1981/11
ArticleOriginal article
PublisherTHE JAPANESE SOCIETY OF NUCLEAR MEDICINE
Abstract[Summary] Bone scans with 99mTc-phosphate complexes of 3160 cases, including 2350 cases of malignant neoplasms, were reviewed to analyse extraosseous accumulation. Seventy seven cases demonstrated abnormal extraosseous accumulation. Twenty eight cases were neoplasms(malignant pleural effusion, breast cancers, lung cancers, gastric cancers, etc. ). Forty three cases were non-neoplastic conditions(edema in extremities, normal breasts, myositis ossificans, etc. ). And the remainder were of unknown pathological causes. The tracers accumulation in the lesions with calcifications were observed in 15 cases. All neoplasms with the tracers accumulation were malignant, except for one case of myoma uteri. Sixty three per cents of malignant neoplasms with extraosseous uptake were noted as adenocarcinomas histologically. Possible mechanism of extraosseous accumulation of the tracers was disccussed.
PracticeClinical medicine
KeywordsBone scintigraphy, Extraosseous accumulation, 99mTc-phosphate complexes, Calcification, Calcium.

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