@article{MTMT:31872892, title = {Predictive value of PET/CT based metabolic information in the modern 3D based radiotherapy treatment of head and neck can-cer patients - single institute study}, url = {https://m2.mtmt.hu/api/publication/31872892}, author = {Cselik, Zsolt and Tóth, Zoltán and Kedves, András and Sipos, Dávid and Freihat, Omar and Vecsera, Tímea and Lukács, Gábor and Emri, Miklós and Bajzik, Gábor and Hadjiev, Janaki and Repa, Imre and Moizs, Mariann and Kovács, Árpád}, doi = {10.1967/s002449912207}, journal-iso = {HELL J NUCL MED}, journal = {HELLENIC JOURNAL OF NUCLEAR MEDICINE}, volume = {23}, unique-id = {31872892}, issn = {1790-5427}, abstract = {The aim of the study was to evaluate the predictive value of pretreatment positron emission tomography (PET) standardized uptake value (SUVmax), standardized uptake value corrected for lean body mass (SULpeak) value, metabolic tumour volume (MTV) and total lesion glycolysis (TLG) parameters of the primary tumour assessed with PET/computed tomography (CT) in the clinical out-come in patients diagnosed with histopathologically confirmed head and neck squamous cell carcinoma.Retrospective evaluation was performed using PET/CT image datasets of 52 histologically proven head and neck cancer patients in 4 weeks' prior receiving definitive chemo-radiotherapy (CRT). Positron emission tomography /CT was performed before the CRT and 12 weeks after it for response evaluation. Image data was used for target volume delineation and for specify SUVmax, SULpeak, MTV and TLG parameters of the primary tumour. According to the results of the therapeutic response evaluation two patient subgroups were created in relation to the presence or absence of viable tumour. Metabolic data from pre-treatment PET/CT and therapeutic response were correlated using Kruskal-Wallis test.After completion of the CRT in 24/52 (46%) cases viable residual tumour was detected on restaging PET/CT, while in 28/52 (54%) patients showed complete remission. For the therapeutic success prediction assessment, we could not find any significant correlation with pre-treatment SUVmax and SULpeak values (P>0.44, P>0.33). Total lesion glycolysis provided nearly significant difference (P=0.052) and MTV had shown significant difference (P=0.001) between the two patient subgroups statistically.Simple metabolic data (SUVmax and SULpeak) from pretreatment fluorine-18-fluorodeoxyglucose (18F-FDG) PET/CT were unable to predict therapeutic response, while volumetric information containing MTV and TLG parameters proved to be more useful, thus their inclusion to risk stratification may also have additional value.}, year = {2020}, pages = {290-295}, orcid-numbers = {Cselik, Zsolt/0000-0003-2090-4632; Sipos, Dávid/0000-0001-9615-1740; Bajzik, Gábor/0000-0002-0996-9294; Hadjiev, Janaki/0000-0003-4419-353X; Moizs, Mariann/0000-0003-1055-5918; Kovács, Árpád/0000-0002-8469-5764} } @article{MTMT:31336784, title = {OAR sparing 3D radiotherapy planning supported by fMRI brain mapping investigations}, url = {https://m2.mtmt.hu/api/publication/31336784}, author = {Opposits, Gábor and Aranyi, Sándor Csaba and Glavák, Csaba and Cselik, Zsolt and Trón, Lajos and Sipos, Dávid and Hadjiev, Janaki and Berényi, Ervin László and Repa, Imre and Emri, Miklós and Kovács, Árpád}, doi = {10.1016/j.meddos.2020.04.003}, journal-iso = {MED DOSIM}, journal = {MEDICAL DOSIMETRY}, volume = {45}, unique-id = {31336784}, issn = {0958-3947}, year = {2020}, eissn = {1873-4022}, pages = {e1-e8}, orcid-numbers = {Aranyi, Sándor Csaba/0000-0001-9569-5404; Glavák, Csaba/0000-0003-1448-810X; Cselik, Zsolt/0000-0003-2090-4632; Sipos, Dávid/0000-0001-9615-1740; Hadjiev, Janaki/0000-0003-4419-353X; Kovács, Árpád/0000-0002-8469-5764} } @article{MTMT:32551369, title = {CBCT-based analysis of target coveragevolume changes after prostate SABR with triggered kVimaging}, url = {https://m2.mtmt.hu/api/publication/32551369}, author = {Kisiván, Katalin and Farkas, Andrea and Gugyerás, Dániel and Glavák, Csaba and László, Zoltán and Petőné Csima, Melinda and Cselik, Zsolt and Hadjiev, Janaki and Gulybán, Ákos and Lakosi, Ferenc}, doi = {10.1016/S0167-8140(19)31000-X}, journal-iso = {RADIOTHER ONCOL}, journal = {RADIOTHERAPY AND ONCOLOGY}, volume = {133}, unique-id = {32551369}, issn = {0167-8140}, year = {2019}, eissn = {1879-0887}, pages = {S304}, orcid-numbers = {Glavák, Csaba/0000-0003-1448-810X; Cselik, Zsolt/0000-0003-2090-4632; Hadjiev, Janaki/0000-0003-4419-353X; Gulybán, Ákos/0000-0002-6805-8802} } @article{MTMT:31142112, title = {Prosztata-sztereotaxiás ablatív radioterápia: triggerelt kV-os aranymarker-követés módszerei, dozimetriai aspektusok, portálverifikációs eredmények}, url = {https://m2.mtmt.hu/api/publication/31142112}, author = {Glavák, Csaba and Simon, Mihály and Kovács, Péter and Antal, Gergely and Kovács, Árpád and Cselik, Zsolt and Hadjiev, Janaki and Lakosi, Ferenc}, journal-iso = {MAGYAR ONKOLÓGIA}, journal = {MAGYAR ONKOLÓGIA}, volume = {63}, unique-id = {31142112}, issn = {0025-0244}, year = {2019}, eissn = {2060-0399}, pages = {153-153}, orcid-numbers = {Glavák, Csaba/0000-0003-1448-810X; Antal, Gergely/0000-0002-9259-6643; Kovács, Árpád/0000-0002-8469-5764; Cselik, Zsolt/0000-0003-2090-4632; Hadjiev, Janaki/0000-0003-4419-353X} } @article{MTMT:31142109, title = {Lineáris gyorsító alapú prosztata sztereotaxiás ablatív radioterápiával szerzett első klinikai tapasztalatok}, url = {https://m2.mtmt.hu/api/publication/31142109}, author = {Lakosi, Ferenc and Antal, Gergely and Glavák, Csaba and László, Zoltán and Kisiván, Katalin and Farkas, Andrea and Cselik, Zsolt and Jenei, Tibor and Lipták, József and Hadjiev, Janaki}, journal-iso = {MAGYAR ONKOLÓGIA}, journal = {MAGYAR ONKOLÓGIA}, volume = {63}, unique-id = {31142109}, issn = {0025-0244}, year = {2019}, eissn = {2060-0399}, pages = {145-145}, orcid-numbers = {Antal, Gergely/0000-0002-9259-6643; Glavák, Csaba/0000-0003-1448-810X; Cselik, Zsolt/0000-0003-2090-4632; Hadjiev, Janaki/0000-0003-4419-353X} } @article{MTMT:31142102, title = {Prosztata-SABR kezelés alatti triggerelt kV-os és CBCT-képalkotásokon alapuló verifikációs munkafolyamatának dozimetriai elemzése}, url = {https://m2.mtmt.hu/api/publication/31142102}, author = {Antal, Gergely and Kisiván, Katalin and Gulybán, Ákos and Farkas, Andrea and Hadjiev, Janaki and Lakosi, Ferenc}, journal-iso = {MAGYAR ONKOLÓGIA}, journal = {MAGYAR ONKOLÓGIA}, volume = {63}, unique-id = {31142102}, issn = {0025-0244}, year = {2019}, eissn = {2060-0399}, pages = {144-144}, orcid-numbers = {Antal, Gergely/0000-0002-9259-6643; Gulybán, Ákos/0000-0002-6805-8802; Hadjiev, Janaki/0000-0003-4419-353X} } @article{MTMT:31142089, title = {Implantált markerek abdominális lineáris gyorsító alapú sztereotaxiás sugárkezeléseknél: elvek, módszerek, korai tapasztalatok}, url = {https://m2.mtmt.hu/api/publication/31142089}, author = {Miovecz, Ádám and Kisiván, Katalin and Takács, Alíz and Farkas, Andrea and Cselik, Zsolt and Hadjiev, Janaki and Lakosi, Ferenc}, journal-iso = {MAGYAR ONKOLÓGIA}, journal = {MAGYAR ONKOLÓGIA}, volume = {63}, unique-id = {31142089}, issn = {0025-0244}, year = {2019}, eissn = {2060-0399}, pages = {140-140}, orcid-numbers = {Cselik, Zsolt/0000-0003-2090-4632; Hadjiev, Janaki/0000-0003-4419-353X} } @article{MTMT:31142075, title = {Reziduális hibák, céltérfogat-lefedettség és a rizikószervek térfogatváltozása aranymarker alapú prosztata-SABR során, CBCT-vel és kV-os képi ellenőrzéssel}, url = {https://m2.mtmt.hu/api/publication/31142075}, author = {Kisiván, Katalin and Farkas, Andrea and Antal, Gergely and Petőné Csima, Melinda and Cselik, Zsolt and Hadjiev, Janaki and Gulybán, Ákos and Lakosi, Ferenc}, journal-iso = {MAGYAR ONKOLÓGIA}, journal = {MAGYAR ONKOLÓGIA}, volume = {63}, unique-id = {31142075}, issn = {0025-0244}, year = {2019}, eissn = {2060-0399}, pages = {140-140}, orcid-numbers = {Antal, Gergely/0000-0002-9259-6643; Cselik, Zsolt/0000-0003-2090-4632; Hadjiev, Janaki/0000-0003-4419-353X; Gulybán, Ákos/0000-0002-6805-8802} } @article{MTMT:31142057, title = {A multi- és single-atlasz alapú autoszegmentáció összehasonlítása fej-nyak tumoros betegek rizikószerv-kontúrozásánál}, url = {https://m2.mtmt.hu/api/publication/31142057}, author = {Gugyerás, Dániel and Farkas, Andrea and Petőné Csima, Melinda and Hadjiev, Janaki and Gulybán, Ákos and Lakosi, Ferenc}, journal-iso = {MAGYAR ONKOLÓGIA}, journal = {MAGYAR ONKOLÓGIA}, volume = {63}, unique-id = {31142057}, issn = {0025-0244}, year = {2019}, eissn = {2060-0399}, pages = {140-140}, orcid-numbers = {Hadjiev, Janaki/0000-0003-4419-353X; Gulybán, Ákos/0000-0002-6805-8802} } @CONFERENCE{MTMT:30854813, title = {18F-FDG PET/MR multiparametric measurement of head and neck cancer patients underwent modern 3D based radiotherapy - preliminary results}, url = {https://m2.mtmt.hu/api/publication/30854813}, author = {Kedves, András and Tóth, Zoltán and Pintér, Tamás and B., Sánta and Cselik, Zsolt and Koczka, Viktor and Sipos, Dávid and Freihat, Omar and Bajzik, Gábor and Hadjiev, Janaki and Repa, Imre and Moizs, Mariann and Kovács, Árpád}, booktitle = {Annual Congress of the European Association of Nuclear Medicine}, unique-id = {30854813}, year = {2019}, orcid-numbers = {Tóth, Zoltán/0000-0002-8096-3813; Cselik, Zsolt/0000-0003-2090-4632; Koczka, Viktor/0000-0002-8118-0597; Sipos, Dávid/0000-0001-9615-1740; Bajzik, Gábor/0000-0002-0996-9294; Hadjiev, Janaki/0000-0003-4419-353X; Moizs, Mariann/0000-0003-1055-5918; Kovács, Árpád/0000-0002-8469-5764} }