2022
Changes in Apparent Diffusion Coefficient (ADC) in Serial Weekly MRI during Radiotherapy in Patients with Head and Neck Cancer: Results from the PREDICT-HN Study
Ng S, Cardenas C, Bahig H, Elgohari B, Wang J, Johnson J, Moreno A, Shah S, Garden A, Phan J, Gunn G, Frank S, Ding Y, Na L, Yuan Y, Urbauer D, Mohamed A, Rosenthal D, Morrison W, MacManus M, Fuller C. Changes in Apparent Diffusion Coefficient (ADC) in Serial Weekly MRI during Radiotherapy in Patients with Head and Neck Cancer: Results from the PREDICT-HN Study. Current Oncology 2022, 29: 6303-6313. PMID: 36135064, PMCID: PMC9498049, DOI: 10.3390/curroncol29090495.Peer-Reviewed Original ResearchConceptsApparent diffusion coefficientPost-treatment MRIT3-T4 tumorsIntact primary tumorSquamous cell carcinomaT1-T2 tumorsDifferent treatment responsesNodal diseaseOropharyngeal cancerClinical featuresSpearman correlation coefficientCell carcinomaNeck cancerPrimary tumorNeck radiotherapyNodal sitesTreatment responseWeek 4Weekly MRIPatientsMR biomarkersGTV sizeNodal volumeADC valuesTumors
2020
Comparison of tumor delineation using dual energy computed tomography versus magnetic resonance imaging in head and neck cancer re-irradiation cases
Ng S, Cardenas C, Elhalawani H, Pollard C, Elgohari B, Fang P, Meheissen M, Guha-Thakurta N, Bahig H, Johnson J, Kamal M, Garden A, Reddy J, Su S, Ferrarotto R, Frank S, Gunn G, Moreno A, Rosenthal D, Fuller C, Phan J. Comparison of tumor delineation using dual energy computed tomography versus magnetic resonance imaging in head and neck cancer re-irradiation cases. Physics And Imaging In Radiation Oncology 2020, 14: 1-5. PMID: 33458306, PMCID: PMC7807720, DOI: 10.1016/j.phro.2020.04.001.Peer-Reviewed Original ResearchMagnetic resonance imagingHigh interobserver agreementInterobserver agreementRe-irradiation casesSkull base sitesTumor delineationRecurrent HNCMultiple imaging modalitiesTumor volumeRadiation oncologistsResonance imagingDual energyInterobserver consistencyImaging modalitiesTreatment planningMedian DSCTomographyMagnetic resonancePatientsOncologistsTumorsDECTHead