The examination methods of lymphoma include: 1, the diagnosis of lymphoma should first have a clear pathological diagnosis, and the pathological diagnosis so far mainly involves cutting biopsy, and the means of pathological examination is not limited to observing the cells under the microscope, but also includes flow cytology as well as molecular pathology, etc.; 2, the staging diagnosis so far is mainly based on the imaging examination; 3, the examination of bone marrow of lymphoma includes myelocytology and bone marrow biopsy, etc.; 4, the examination of prognostic typing may involve gastroscopy and enteroscopy.