肺癌多种多样的临床表现取决于肿瘤的部位、生长速度、细胞类型、原有肺部病变及病人的主观感觉。其症状和体征可分为四类:(1)由原发肿瘤引起,如咳嗽、咳痰、咯血、支气管的阻塞,(2)由肿瘤浸润或转移引起,如上腔静脉综合症、声音嘶哑和骨损害;(3)肿瘤或合併感染引起的全身症状和体征,如发烧、寒战、体重减轻;(4)激素的和其他几种综合症状。 The diverse clinical manifestations of lung cancer depend on the location of the tumor, the growth rate, the cell type, the original lung lesion, and the patient’s subjective feeling. The symptoms and signs can be divided into four categories: (1) caused by primary tumors such as cough, sputum, hemoptysis, bronchial obstruction, (2) caused by tumor invasion or metastasis, upper vena cava syndrome, hoarseness, and Bone damage; (3) Systemic symptoms and signs caused by tumor or co-infection, such as fever, chills, and weight loss; (4) Hormone and several other syndromes.