John Tzitzikas

Randomized comparison of early versus late hyperfractionated thoracic irradiation concurrently with chemotherapy in limited disease small-cell lung cancer: A randomized phase II study of the Hellenic Cooperative Oncology Group (HeCOG)

Dimosthenis Skarlos, E. Samantas, Evangelos Briassoulis et al. · Annals of Oncology · 2001 · 126 citations · Full text

Medicine, Oncology, Radiation Oncology +15

Concomitant Radiochemotherapy vs Radiotherapy Alone in Patients with Head and Neck Cancer: A Hellenic Cooperative Oncology Group Phase III Study

George Fountzilas, E. Ciuleanu, Urania Dafni et al. · Medical Oncology · 2004 · 108 citations · Full text

Medicine, Oncology, Radiation Oncology +7

Radiation Therapy and Concurrent Cisplatin Administration in Locally Advanced Head and Neck Cancer a Hellenic Co-Operative Oncology Group Study

George Fountzilas, Dimosthenis Skarlos, P. Kosmidis et al. · Acta Oncologica · 1994 · 32 citations · Full text

Medicine, Oncology, Radiation Oncology +15

Concurrent Radiation and Intracarotid Cisplatin Infusion in Malignant Gliomas

George Fountzilas, Antonios Karavelis, Paris Makrantonakis et al. · American Journal of Clinical Oncology · 1997 · 11 citations

Medicine, Oncology, Radiation Oncology +14