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Accuracy of 68Ga-PSMA PET/CT for lymph node and bone primary staging in prostate cancer.
Moreira, Larissa F; Mussi, Thais C; Cunha, Marcelo L da; Filippi, Renée Z; Baroni, Ronaldo H.
Afiliação
  • Moreira LF; Radiology and Diagnostic Imaging Department, Hospital Israelita Albert Einstein, São Paulo, Brazil.
  • Mussi TC; Radiology and Diagnostic Imaging Department, Hospital Israelita Albert Einstein, São Paulo, Brazil. Electronic address: thaiscaldara@gmail.com.
  • Cunha MLD; Nuclear Medicine Department, Hospital Israelita Albert Einstein, São Paulo, Brazil.
  • Filippi RZ; Anatomopathological Department, Hospital Israelita Albert Einstein, São Paulo, Brazil.
  • Baroni RH; Radiology and Diagnostic Imaging Department, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Urol Oncol ; 40(3): 104.e17-104.e21, 2022 03.
Article em En | MEDLINE | ID: mdl-34911650
PURPOSE: The aim of this study is to assess the accuracy of the 68Ga-PSMA PET/CT for lymph nodes and bones in the primary stage of prostate cancer. METHODS: A total of 126 patients who were submitted to 68Ga-PSMA PET/CT from January 2016 to February 2019 for prostate cancer staging, detection of clinically significant lesions or active surveillance were included in this study. All studies were read by 2 experienced physicians (a nuclear physician and a radiologist). The reports were made in consensus and used by one of the authors to classify the exam in positive or negative. We evaluated presence of abnormal uptake in the prostate, lymph nodes, and bone. The reference standards were histopathological confirmation, confirmatory imaging exams and/or clinical follow-up showing lesion(s) regression after specific treatment, or typical osseous metastatic lesions and highly increased PSA levels. RESULTS: Measurement of diagnostic performance indicated a sensitivity, specificity and accuracy of 75%, 96.3%, and 90.8%, respectively, for lymph node involvement, and 90.9%, 50%, and 76.5%, respectively for metastatic bone lesions. CONCLUSION: This study showed high specificity and accuracy of 68Ga-PSMA PET/CT for lymph node and bone involvement in prostate cancer staging.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Neoplasias da Próstata / Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada Tipo de estudo: Guideline Limite: Humans / Male Idioma: En Revista: Urol Oncol Assunto da revista: NEOPLASIAS / UROLOGIA Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Neoplasias da Próstata / Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada Tipo de estudo: Guideline Limite: Humans / Male Idioma: En Revista: Urol Oncol Assunto da revista: NEOPLASIAS / UROLOGIA Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos