肿瘤的诊断方法,基本上和诊断其它疾病相类似。但肿瘤早期症状甚少,在实际工作中诊断更加困难。所以在诊断过程中必须熟悉肿瘤特点配合适当的化验及仪器检查,作出正确诊断,才能做到治疗准确。一、病史:询问病史要细心,注意倾听患者的主诉。问明发病部位及伴随的症状。如肿块大小,生长快慢,有无压迫,疼痛的性质及程度等。各腔道中有无分泌物或流血,如食管癌以进食困难为主诉。胃癌常有贫血消化不良的症状。肺癌咳 The diagnosis of tumors is basically similar to the diagnosis of other diseases. However, there are few symptoms in the early stage of the tumor and diagnosis is more difficult in practical work. Therefore, in the process of diagnosis, we must be familiar with the characteristics of the tumor with appropriate laboratory tests and instrument examinations, and make a correct diagnosis to achieve accurate treatment. First, history: Ask history to be careful, pay attention to listen to the patient’s chief complaint. Asked about the site of the disease and the accompanying symptoms. Such as the size of the mass, the speed of growth, with or without compression, the nature and extent of pain. There are no secretions or bleeding in each cavity, such as esophageal cancer as the main complaint of eating difficulties. Gastric cancer often has symptoms of anemia and indigestion. Lung cancer cough