肿瘤是很常见的疾病,重者危及生命,早发现、早诊断、早治疗是获得较好疗效及提高患者生存率的基本原则。肿瘤的确诊是个复杂的多步骤过程,涉及诸多临床科室的通力协作。包括临床医生触诊、检验科抽血化验肿瘤标志物、腔镜科及影像科定位肿瘤并取材送检病理,由病理医生在显微镜下观察明辨病变本质、发出病理报告。病理学诊断的级别最高,尤其对于鉴别肿瘤良、恶性具有指导意义。 Tumor is a very common disease, and most of them are life-threatening. Early detection, early diagnosis and early treatment are the basic principles to obtain good curative effect and improve the survival rate of patients. Tumor diagnosis is a complex multi-step process that involves the collaboration of many clinical departments. Including palpation of clinicians, laboratory blood tests of tumor markers, endoscopy and imaging section of the tumor and drawn for pathological examination, the pathologist observed under the microscope to identify the nature of the lesion, issued a pathological report. Pathological diagnosis of the highest level, especially for the identification of benign and malignant tumor has guiding significance.