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(a) Coronally reformatted CT demonstrates the supraglottis, glottis and subglottis as defined by the level of the ventricular complex (false cords (F), true cords (T) and intervening ventricle). (b) T1-w coronal image demonstrates a supraglottic tumour extending inferiorly to ventricular level (arrowhead). Low T1-w signal (arrow) in the thyroid cartilage is non specific for reactive change or tumour invasion.
