The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre Study

Increased diagnoses of silent prostate cancer (PCa) have led to overtreatment and consequent functional side effects. Focal therapy (FT) applies energy to a prostatic index lesion treating only the clinically significant PCa focus. We analysed the potential predictive factors of FT failure. We colle...

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Main Authors: Alessio Paladini, Giovanni Cochetti, Alexandre Colau, Martin Mouton, Sara Ciarletti, Graziano Felici, Giuseppe Maiolino, Federica Balzarini, Philippe Sèbe, Ettore Mearini
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/29/10/538
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author Alessio Paladini
Giovanni Cochetti
Alexandre Colau
Martin Mouton
Sara Ciarletti
Graziano Felici
Giuseppe Maiolino
Federica Balzarini
Philippe Sèbe
Ettore Mearini
author_facet Alessio Paladini
Giovanni Cochetti
Alexandre Colau
Martin Mouton
Sara Ciarletti
Graziano Felici
Giuseppe Maiolino
Federica Balzarini
Philippe Sèbe
Ettore Mearini
author_sort Alessio Paladini
collection DOAJ
description Increased diagnoses of silent prostate cancer (PCa) have led to overtreatment and consequent functional side effects. Focal therapy (FT) applies energy to a prostatic index lesion treating only the clinically significant PCa focus. We analysed the potential predictive factors of FT failure. We collected data from patients who underwent robot-assisted radical prostatectomy (RARP) in two high-volume hospitals from January 2017 to January 2020. The inclusion criteria were: one MRI-detected lesion with a Gleason Score (GS) of ≤7, ≤cT2a, PSA of ≤10 ng/mL, and GS 6 on a random biopsy with ≤2 positive foci out of 12. Potential oncological safety of FT was defined as the respect of clinicopathological inclusion criteria on histology specimens, no extracapsular extension, and no biochemical, local, or metastatic recurrence within 12 months. To predict FT failure, we performed uni- and multivariate logistic regression. Sixty-seven patients were enrolled. The MRI index lesion median size was 11 mm; target lesions were ISUP grade 1 in 27 patients and ISUP grade 2 in 40. Potential FT failure occurred in 32 patients, and only the PSA value resulted as a predictive parameter (<i>p</i> < 0.05). The main issue for FT is patient selection, mainly because of multifocal csPCa foci. Nevertheless, FT could represent a therapeutic alternative for highly selected low-risk PCa patients.
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spelling doaj.art-b5dda6e5a12f4c5885d5016450607efa2023-11-23T23:39:45ZengMDPI AGCurrent Oncology1198-00521718-77292022-09-0129106826683310.3390/curroncol29100538The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre StudyAlessio Paladini0Giovanni Cochetti1Alexandre Colau2Martin Mouton3Sara Ciarletti4Graziano Felici5Giuseppe Maiolino6Federica Balzarini7Philippe Sèbe8Ettore Mearini9Urology Clinic, Department of Medicine and Surgery, University of Perugia, 06129 Perugia, ItalyUrology Clinic, Department of Medicine and Surgery, University of Perugia, 06129 Perugia, ItalyChirurgie Urologique, Hôpital Croix Saint Simon Groupe Diaconesses, 75020 Paris, FranceChirurgie Urologique, Hôpital Croix Saint Simon Groupe Diaconesses, 75020 Paris, FranceUrology Clinic, Department of Medicine and Surgery, University of Perugia, 06129 Perugia, ItalyUrology Clinic, Department of Medicine and Surgery, University of Perugia, 06129 Perugia, ItalyUrology Clinic, Department of Medicine and Surgery, University of Perugia, 06129 Perugia, ItalyChirurgie Urologique, Hôpital Croix Saint Simon Groupe Diaconesses, 75020 Paris, FranceChirurgie Urologique, Hôpital Croix Saint Simon Groupe Diaconesses, 75020 Paris, FranceUrology Clinic, Department of Medicine and Surgery, University of Perugia, 06129 Perugia, ItalyIncreased diagnoses of silent prostate cancer (PCa) have led to overtreatment and consequent functional side effects. Focal therapy (FT) applies energy to a prostatic index lesion treating only the clinically significant PCa focus. We analysed the potential predictive factors of FT failure. We collected data from patients who underwent robot-assisted radical prostatectomy (RARP) in two high-volume hospitals from January 2017 to January 2020. The inclusion criteria were: one MRI-detected lesion with a Gleason Score (GS) of ≤7, ≤cT2a, PSA of ≤10 ng/mL, and GS 6 on a random biopsy with ≤2 positive foci out of 12. Potential oncological safety of FT was defined as the respect of clinicopathological inclusion criteria on histology specimens, no extracapsular extension, and no biochemical, local, or metastatic recurrence within 12 months. To predict FT failure, we performed uni- and multivariate logistic regression. Sixty-seven patients were enrolled. The MRI index lesion median size was 11 mm; target lesions were ISUP grade 1 in 27 patients and ISUP grade 2 in 40. Potential FT failure occurred in 32 patients, and only the PSA value resulted as a predictive parameter (<i>p</i> < 0.05). The main issue for FT is patient selection, mainly because of multifocal csPCa foci. Nevertheless, FT could represent a therapeutic alternative for highly selected low-risk PCa patients.https://www.mdpi.com/1718-7729/29/10/538prostate cancerfocal therapylow-risk PCaMRIPSA
spellingShingle Alessio Paladini
Giovanni Cochetti
Alexandre Colau
Martin Mouton
Sara Ciarletti
Graziano Felici
Giuseppe Maiolino
Federica Balzarini
Philippe Sèbe
Ettore Mearini
The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre Study
Current Oncology
prostate cancer
focal therapy
low-risk PCa
MRI
PSA
title The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre Study
title_full The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre Study
title_fullStr The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre Study
title_full_unstemmed The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre Study
title_short The Challenges of Patient Selection for Prostate Cancer Focal Therapy: A Retrospective Observational Multicentre Study
title_sort challenges of patient selection for prostate cancer focal therapy a retrospective observational multicentre study
topic prostate cancer
focal therapy
low-risk PCa
MRI
PSA
url https://www.mdpi.com/1718-7729/29/10/538
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