Anussara Prayongrat, MD PhD, is a lecturer of Radiation Oncology, Department of Radiology, Faculty of Medicine, Chulalongkorn University; and attending staff at Division of Radiation Oncology, King Chulalongkorn Memorial Hospital. She is providing patient care and teaching at the King Chulalongkorn Memorial Hospital and Faculty of Medicine, Chulalongkorn University. She is interested in clinical research on clinical oncology, advance radiation techniques, predictive modelling as well as clinical trials. Her research area of interest includes – Nasopharyngeal carcinoma: outcomes of different radiation techniques and chemotherapy regimen, prognostic implication of Epstein-Barr virus (EBV) DNA level in plasma – Predictive model: model for predicting radiation-induced toxicity and selecting radiation modality – Advance radiation techniques: intensity-modulated radiotherapy, stereotactic radiosurgery, stereotactic body radiotherapy, proton therapy.