M. Bergero, L. Costa, María Arceluz, Carlos David, Marcelo Fleurquín, Liliana Ríos, Patricio Modina, Fernando Faccio
{"title":"PSA动力学与18F-PSMA-1007正电子发射断层扫描阳性在前列腺癌复发再分期中的相关性","authors":"M. Bergero, L. Costa, María Arceluz, Carlos David, Marcelo Fleurquín, Liliana Ríos, Patricio Modina, Fernando Faccio","doi":"10.24875/rar.m22000021","DOIUrl":null,"url":null,"abstract":"Introduction: Prostate-specific antigen (PSA) kinetics (PSA velocity [PSAV] and PSA doubling time [PSADT]) are predictors of positivity in Choline PET/CT, but this correlation has not been correctly established in PSMA PET/CT. Objective: To evaluate the diagnostic correlation between PSA kinetics and positivity of 18F PSMA PET/CT in patients with relapsed prostate cancer (RPC). Material and methods: We performed an observational cross-sectional study of 54 patients with RPC that were evaluated with 18F-PSMA PET/CT. The concordance between 18F-PSMA PET/CT and PSA kinetics was analyzed. Results: The mean age was 68 ± 8 years. Time to relapse had a median (Q1-Q3) of 29 (8; 48) months. The trigger PSA","PeriodicalId":38131,"journal":{"name":"Revista Argentina de Radiologia","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Correlación entre las cinéticas del PSA y positividad de la tomografía por emisión de positrones 18F-PSMA-1007 en la reestadificación de la recaída del cáncer de próstata\",\"authors\":\"M. Bergero, L. Costa, María Arceluz, Carlos David, Marcelo Fleurquín, Liliana Ríos, Patricio Modina, Fernando Faccio\",\"doi\":\"10.24875/rar.m22000021\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Introduction: Prostate-specific antigen (PSA) kinetics (PSA velocity [PSAV] and PSA doubling time [PSADT]) are predictors of positivity in Choline PET/CT, but this correlation has not been correctly established in PSMA PET/CT. Objective: To evaluate the diagnostic correlation between PSA kinetics and positivity of 18F PSMA PET/CT in patients with relapsed prostate cancer (RPC). Material and methods: We performed an observational cross-sectional study of 54 patients with RPC that were evaluated with 18F-PSMA PET/CT. The concordance between 18F-PSMA PET/CT and PSA kinetics was analyzed. Results: The mean age was 68 ± 8 years. Time to relapse had a median (Q1-Q3) of 29 (8; 48) months. The trigger PSA\",\"PeriodicalId\":38131,\"journal\":{\"name\":\"Revista Argentina de Radiologia\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-10-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Revista Argentina de Radiologia\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.24875/rar.m22000021\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Medicine\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista Argentina de Radiologia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.24875/rar.m22000021","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Medicine","Score":null,"Total":0}
Correlación entre las cinéticas del PSA y positividad de la tomografía por emisión de positrones 18F-PSMA-1007 en la reestadificación de la recaída del cáncer de próstata
Introduction: Prostate-specific antigen (PSA) kinetics (PSA velocity [PSAV] and PSA doubling time [PSADT]) are predictors of positivity in Choline PET/CT, but this correlation has not been correctly established in PSMA PET/CT. Objective: To evaluate the diagnostic correlation between PSA kinetics and positivity of 18F PSMA PET/CT in patients with relapsed prostate cancer (RPC). Material and methods: We performed an observational cross-sectional study of 54 patients with RPC that were evaluated with 18F-PSMA PET/CT. The concordance between 18F-PSMA PET/CT and PSA kinetics was analyzed. Results: The mean age was 68 ± 8 years. Time to relapse had a median (Q1-Q3) of 29 (8; 48) months. The trigger PSA