Diagnostic Accuracy of (18)F-PSMA-1007 PET/CT Imaging for Lymph Node Staging of Prostate Carcinoma in Primary and Biochemical Recurrence.
Diagnostic Accuracy of (18)F-PSMA-1007 PET/CT Imaging for Lymph Node Staging of Prostate Carcinoma in Primary and Biochemical Recurrence.
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(18)F-PSMA-1007 PET/CT成像的诊断精度,用于原发性和生化复发中前列腺癌的淋巴结分期。
DOI:
10.2967/jnumed.120.246363
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发表时间:
2021-03
期刊:
影响因子:
--
通讯作者:
Giesel FL
中科院分区:
文献类型:
--
作者:
Sprute K;Kramer V;Koerber SA;Meneses M;Fernandez R;Soza-Ried C;Eiber M;Weber WA;Rauscher I;Rahbar K;Schaefers M;Watabe T;Uemura M;Naka S;Nonomura N;Hatazawa J;Schwab C;Schütz V;Hohenfellner M;Holland-Letz T;Debus J;Kratochwil C;Amaral H;Choyke PL;Haberkorn U;Sandoval C;Giesel FL
Prostate-specific membrane antigen (PSMA)–ligand PET/CT is performed on patients with prostate cancer to stage the disease initially or to identify sites of recurrence after definitive therapy. On the basis of clinical results, 18F-PSMA-1007 is a promising PSMA PET tracer, but detailed histologic confirmation has been lacking. Methods: Ninety-six patients with prostate cancer underwent 18F-PSMA-1007 PET/CT followed by either radical prostatectomy with lymphadenectomy or salvage lymphadenectomy. The histologic findings of PSMA PET–positive nodes were analyzed retrospectively. A lesion-based and patient-based analysis was performed comparing all positive lesions and only lesions larger than 3 mm on histopathology. Results: Of the patients, 90.6% received 18F-PSMA-1007 PET/CT for staging before the primary treatment, whereas 9.4% underwent imaging for biochemical recurrence. In 34.4% of the cohort, positive lymph nodes were present on imaging. In total, 1,746 lymph nodes were dissected in 96 patients. 18F-PSMA-1007 PET had a lesion-based sensitivity of 81.7%, a specificity of 99.6%, a positive predictive value of 92.4%, and a negative predictive value of 98.9% for detecting positive lymph nodes larger than 3 mm. In the analysis of all malignant nodes regardless of size, the overall sensitivity, specificity, positive predictive value, and negative predictive value on lesion-based analysis were 71.2%, 99.5%, 91.3%, and 97.9%, respectively. The patient-based analysis showed a sensitivity of 85.9% and a specificity of 99.5% for lymph nodes larger than 3 mm. Conclusion: 18F-PSMA-1007 PET/CT reliably detects malignant lymph nodes and has an exceptional specificity of more than 99% for nodal metastases.
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DOI:
10.1007/s00259-019-04361-0
发表时间:
2019-09-01
影响因子:
9.1
作者:
Abufaraj, Mohammad;Grubmueller, Bernhard;Hartenbach, Markus
通讯作者:
Hartenbach, Markus
影响因子:
6.6
作者:
Jilg, Cordula A.;Schultze-Seemann, Wolfgang;Rischke, H. Christian
通讯作者:
Rischke, H. Christian
DOI:
10.1007/s00259-014-2949-6
发表时间:
2015-02-01
影响因子:
9.1
作者:
Afshar-Oromieh, Ali;Avtzi, Eleni;Haberkorn, Uwe
通讯作者:
Haberkorn, Uwe
影响因子:
9.3
作者:
Kesch, Claudia;Vinsensia, Maria;Giesel, Frederik L.
通讯作者:
Giesel, Frederik L.
影响因子:
6.6
作者:
Maurer, Tobias;Gschwend, Juergen E.;Eiber, Matthias
通讯作者:
Eiber, Matthias