Chest pain, cough, fever, dyspnea, hoarseness, hemoptysis, weight loss and dysphagia were noted in 72.8%, 66.3%, 13.9%, 13.4%, 5.4%, 5%, 3%, 0.5% of patients, respectively.
Đau ngực, ho, sốt, khó thở, khàn giọng, ho ra máu, sụt cân, nuốt nghẹn, theo thứ tự gặp ở 72,8%, 66,3%, 13,9%, 13,4%, 5,4%, 5%, 3%, 0,5%.