I often feel dizzy, a spinning sensation, whenever I tilt my head back or turn over, lasting a few seconds. What illness is this, is it a vestibular disorder? (Kim Ngan, 35, TP HCM)
Mr. Tung, 50, sought treatment for pharyngitis for six months without relief. Now, with a swollen neck and difficulty swallowing, doctors have diagnosed pyriform sinus cancer metastasizing to the esophagus.
