ESTRO 2024 - Abstract Book

S2527

Clinical - Urology

ESTRO 2024

2. McDonough MJ, Feldmeier JJ, Parsai I, Dobelbower RR Jr, Selman SH. Salvage external beam radiotherapy for clinical failure after cryosurgery for prostate cancer. Int J Radiat Oncol Biol Phys. 2001;51(3):624-627.

3. Hepel JT, MacAusland SG, Long JP, Wazer DE, DiPetrillo T. Intensity-modulated radiotherapy of the prostate after cryotherapy: initial experience. Urology. 2008;72(6):1310-1314.

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Poster Discussion

Clinical predictors of late lymphopenia in PCa patients undergoing radical or post-operative WPRT

Alessandro Magli 1 , Maddalena Pavarini 2 , Lisa Alborghetti 2 , Barbara Avuzzi 3 , Domenico Cante 4 , Barbara Noris Chiorda 3 , Nicola De Rosa 5 , Adriana Faiella 6 , Elisabetta Garibaldi 7 , Giuseppe Girelli 8 , Marco Gatti 9 , Grazia Lazzari 10 , Justyna M Waskiewicz 11 , Fernando Munoz 12 , Alice Pastorino 13 , Cristina Piva 4 , Luciana Rago 10 , Giuseppe Sanguineti 6 , Teodora Statuto 14 , Elisa Villa 15 , Vittorio L Vavassori 15 , Tiziana Rancati 16,17 , Nadia G Di Muzio 18,19 , Claudio Fiorino 2 , Cesare Cozzarini 18 1 Azienda Ospedaliero Universitaria S. Maria della Misericordia, Department of Radiotherapy, Udine, Italy. 2 IRCCS San Raffaele Scientific Institute, Medical Physics, Milano, Italy. 3 Fondazione IRCCS Istituto Nazionale dei Tumori, Department of Radiation Oncology 1, Milano, Italy. 4 ASL TO4 Ospedale di Ivrea, Radiotherapy, Ivrea, Italy. 5 Centro AKTIS Diagnostica e Terapia s.p.a., Radiotherapy, Napoli, Italy. 6 IRCCS Istituto Nazionale dei Tumori "Regina Elena", Department of Radiotherapy, Roma, Italy. 7 Ospedale Regionale Parini- AUSL Valle d’Aosta, SSD Radioterapia Oncologica, Aosta, Italy. 8 Ospedale degli Infermi, Department of Radiotherapy, Biella, Italy. 9 Istituto di Candiolo - Fondazione del Piemonte per l'Oncologia IRCCS, Radiotherapy, Candiolo, Italy. 10 IRCCS Crob, Radiotherapy, Rionero in Vulture, Italy. 11 Comprensorio Sanitario di Bolzano, Radiotherapy, Bolzano, Italy. 12 Ospedale Regionale Parini-AUSL Valle d’Aosta, Department of Radiation Oncology, Aosta, Italy. 13 A.O. SS. Antonio e Biagio e Cesare Arrigo, SC Radioterapia, Alessandria, Italy. 14 IRCCS Crob, Laboratory of Clinical Research and Advanced Diagnostics, Rionero in Vulture, Italy. 15 Cliniche Gavazzeni-Humanitas, Radiotherapy Unit, Bergamo, Italy. 16 Fondazione IRCCS Istituto Nazionale dei Tumori, Unit of Data Science, Milano, Italy. 17 Fondazione IRCCS Istituto Nazionale dei Tumori, Department of Epidemiology and Data Science, Milano, Italy. 18 IRCCS San Raffaele Scientific Institute, Department of Radiation Oncology, Milano, Italy. 19 Vita-Salute San Raffaele University, Medicine and Surgery, Milano, Italy

Purpose/Objective:

The aim of this work was to unveil clinical and radiation- related predictors of Grade≥2 lymphopenia 2 years after whole-pelvis radiotherapy (WPRT) for PCa delivered with different intensity-modulated radiation therapy techniques and intents, with/without androgen deprivation therapy (ADT).

Material/Methods: