Whole-body hybrid PET with 18F-FDG in the staging of non-Hodgkin's lymphoma.
Whole-body hybrid PET with 18F-FDG in the staging of non-Hodgkin's lymphoma.
复制标题
全身混合 PET 与 18F-FDG 在非霍奇金淋巴瘤分期中的应用。
DOI:
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复制
发表时间:
2001
影响因子:
9.3
通讯作者:
T. Nishimura
中科院分区:
文献类型:
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作者:
M. Tatsumi;H. Kitayama;H. Sugahara;N. Tokita;H. Nakamura;Y. Kanakura;T. Nishimura
UNLABELLED
PET with a double-head gamma camera (hybrid PET) is a new approach to tumor imaging with 18F-FDG. This study was conducted to clarify the feasibility of whole-body FDG hybrid PET in the staging of non-Hodgkin's lymphoma (NHL) in comparison with PET with a dedicated camera (dedicated PET) and to compare the results of both FDG studies with those of CT and 67Ga scanning as conventional imaging studies (CIS).
METHODS
Thirty patients with NHL were prospectively evaluated. The results of the imaging studies regarding detection of the sites involved and staging were compared with each other and with those of the reference standard based on the final overall clinical evaluation.
RESULTS
Of the total of 206 sites, whole-body FDG hybrid PET and dedicated PET detected 159 sites (77.2%) and 179 sites (86.9%), respectively. Eighteen of the 20 sites missed by hybrid PET alone consisted of lesions < 1.5 cm. Both FDG studies provided concordant staging results in all but 2 patients. CIS, on the other hand, detected 164 (79.6%) of the 206 sites, 137 of which were also detected by hybrid PET. Hybrid PET detected an additional 22 sites not found by CIS, whereas CIS detected 27 additional sites. Hybrid PET and CIS provided concordant staging results in 19 patients. Hybrid PET correctly staged NHL in 5 additional patients, whereas CIS correctly staged NHL in only 1 additional patient.
CONCLUSION
Whole-body FDG hybrid PET appeared to be an accurate method of staging NHL. Despite its poorer image quality compared with dedicated PET, hybrid PET provided NHL staging results comparable with those of dedicated PET. Hybrid PET also yielded results comparable with those of CIS. However, whole-body FDG hybrid PET is currently inadequate as a single modality for staging NHL and is complementary to CT.
DOI:
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发表时间:
1997
期刊:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine
影响因子:
--
作者:
Hoh,CK;Glaspy,J;Rosen,P;Dahlbom,M;Lee,SJ;Kunkel,L;Hawkin,RA;Maddahi,J;Phelps,ME
通讯作者:
Phelps,ME
DOI:
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发表时间:
1981
期刊:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine
影响因子:
--
作者:
Larson,SM;Weiden,PL;Grunbaum,Z;Kaplan,HG;Rasey,JS;Graham,MM;Sale,GE;Harp,GD;Williams,DL
通讯作者:
Williams,DL