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Prostate-specific membrane antigen PET response associates with radiographic progression-free survival following stereotactic ablative radiation therapy in oligometastatic castration-sensitive prostate cancer.

Sutera, Philip; Deek, Matthew; Guler, Ozan Cem; Hurmuz, Pervin; Reyhan, Mehmet; Rowe, Steven P.; Hrinivich, William; Ren, Lei; Kiess, Ana Ponce; Song, Daniel Y.; Oymak, Ezgi; Pienta, Kenneth J.; Pomper, Martin; Feng, Felix Y.; Ozyigit, Gokhan; Tran, Phuoc T.; Phillips, Ryan; Onal, Huseyin Cem (2022)

Treatment outcomes of metastasis-directed treatment using(68)Ga-PSMA-PET/CT for oligometastatic or oligorecurrent prostate cancer: Turkish Society for Radiation Oncology group study (TROD 09-002)

Hurmuz, Pervin; Onal, Cem; Ozyigit, Gokhan; Igdem, Sefik; Atalar, Banu; Sayan, Haluk; Akgun, Zuleyha; Kurt, Meral; Ozkok, Hale Basak; Selek, Ugur; Oymak, Ezgi; Tilki, Burak; Guler, Ozan Cem; Mustafayev, Teuto Zoto; Saricanbaz, Irem; Rzazade, Rashad; Akyol, Fadil (2020)

Purpose The aim of this study was to evaluate the outcomes of(68)Ga prostate-specific membrane antigen (Ga-68-PSMA) positron-emission tomography (PET)/CT-based metastasis-directed treatment (MDT) for oligometastatic prostate ...

Role of 68-Ga-PSMA-PET/CT in pelvic radiotherapy field definitions for lymph node coverage in prostate cancer patients

Onal, Cem; Ozyigit, Gokhan; Guler, Ozan Cem; Hurmuz, Pervin; Torun, Nese; Tuncel, Murat; Dolek, Yemliha; Yedekci, Yagiz; Oymak, Ezgi; Tilki, Burak; Akyol, Fadil (2020)

Purpose: To evaluate the distribution of metastatic lymph nodes (LN) detected on Ga-68-PSMA-positron emission tomography/computed tomography (PET/CT) in treatment-naive prostate cancer (PC) patients and to analyze the LN ...

Treatment outcomes of prostate cancer patients with Gleason score 8-10 treated with definitive radiotherapy

Ozyigit, Gokhan; Onal, Cem; Igdem, Sefik; Alicikus, Zumre Arican; Iribas, Ayca; Akin, Mustafa; Yalman, Deniz; Cetin, Ilknur; Aksu, Melek Gamze; Atalar, Banu; Dincbas, Fazilet; Hurmuz, Pervin; Guler, Ozan Cem; Aydin, Barbaros; Sert, Fatma; Yildirim, Cumhur; Gorken, Ilknur Birkay; Agaoglu, Fulya Yaman; Korcum, Aylin Fidan; Yüce, Deniz; Ozkok, Serdar; Darendeliler, Emin; Akyol, Fadil (2019)

Purpose To validate the clinical outcomes and prognostic factors in prostate cancer (PCa) patients with Gleason score (GS) 8-10 disease treated with external beam radiotherapy (EBRT)+ androgen deprivation therapy (ADT) in ...

Integration of 68Ga-PSMA-PET/CT in Radiotherapy Planning for Prostate Cancer Patients

Onal, Cem; Torun, Nese; Akyol, Fadil; Guler, Ozan Cem; Hurmuz, Pervin; Yildirim, Berna Akkus; Caglar, Meltem; Reyhan, Mehmet; Ozyigit, Gokhan (2019)

Purpose To assess the role of (68)Gallium-labeled-prostate-specific membrane antigen PET/CT (Ga-68-PSMA-PET/CT) in risk group definition and radiotherapy planning in the initially planned definitive radiotherapy (RT) for ...

The Role Of Stereotactic Body Radiotherapy In Switching Systemic Therapy For Patients With Extracranial Oligometastatic Renal Cell Carcinoma

Onal, Cem; Hurmuz, Pervin; Guler, Ozan Cem; Yavas, Guler; Tilki, Burak; Oymak, Ezgi; Yavas, Cagdas; Ozyigit, Gokhan (2022)

Background Targeting oligometastatic lesions with metastasis-directed therapy (MDT) using stereotactic-body radiotherapy (SBRT) may improve treatment outcomes and postpone the need for second-line systemic therapy (NEST). ...

Oligometastatic Bone Disease in Castration-Sensitive Prostate Cancer Patients Treated With Stereotactic Body Radiotherapy Using Ga-68-PSMA PET/CT TROD 09-004 Study

Onal, Cem; Ozyigit, Gokhan; Akgun, Zuleyha; Atalar, Banu; Igdem, Sefik; Oymak, Ezgi; Agaoglu, Fulya; Selek, Ugur; Guler, Ozan Cem; Hurmuz, Pervin (2021)

Purpose To evaluate the outcomes of metastasis-directed treatment (MDT) using stereotactic body radiotherapy (SBRT) for bone-only oligometastasis (OM) detected with gallium prostate-specific membrane antigen (Ga-68-PSMA) ...

Bone Only Oligometastatic Renal Cell Carcinoma Patients Treated with Stereotactic Body Radiotherapy: A Multi Institutional Study

Onal, Cem; Guler, Ozan Cem; Hurmuz, Pervin; Yavas, Guler; Tilki, Burak; Oymak, Ezgi; Yavas, Cagdas; Ozyigit, Gokhan (2022)

Purpose This study aimed to analyze the prognostic factors associated with overall survival (OS) and progression-free survival (PFS) in patients with bone-only metastatic renal cell carcinoma (RCC) who have five or fewer ...

Clinical parameters and nomograms for predicting lymph node metastasis detected with Ga-68-PSMA-PET/CT in prostate cancer patients candidate to definitive radiotherapy

Onal, Cem; Ozyigit, Gokhan; Oymak, Ezgi; Guler, Ozan Cem; Hurmuz, Pervin; Tilki, Burak; Reyhan, Mehmet; Tuncel, Murat; Akyol, Fadil (2021)

Background Defining the extent of disease spread with imaging modalities is crucial for therapeutic decision-making and definition of treatment. This study aimed to investigate whether clinical parameters and nomograms ...

National Multi-Center Observational Retrospective Study to Understand Treatment Patterns and Outcomes for Stage III Non-Small Cell Lung Cancer Patients in Turkey: Turkish Society for Radiation Oncology Study, STONE Trial

Onal, Cem; Demiral, Ayse Nur; Atalar, Banu; Yalman, Deniz; Dagoglu, Nergiz; Hurmuz, Pervin; Erpolat, Petek; Akyurek, Serap; Gul, Sute Karabulut; Berber, Tanju; Guler, Ozan Cem; Umay, Cenk; Sert, Fatma; Karahacioglu, Eray; Birgi, Sumerya Duru; Yaprak, Gokhan; Saglam, Esra Kaytan (2022)

This study investigated treatment patterns and outcomes in patients with inoperable stage III non-small cell lung cancer (NSCLC) treated with radiotherapy (RT) in Turkey. We included 492 patients with stage III NSCLC in ...