What are the methods and significance of systemic cancer screening?

General cancer screening methods include physical examination, imaging examination, endoscopy, etc. Details are as follows:

1. Physical examination

doctors check the abnormalities of various parts of the body through touch, auscultation, etc.

2. Imaging examination

Patients can do X-ray, CT, MRI and other imaging examinations, which can check whether there are abnormalities in organs and tissues inside the body.

3. Endoscopy Patients

can also do endoscopy such as gastroscopy, colonoscopy, etc., which can directly observe whether there are abnormalities in organs and tissues inside the body.

The significance of general cancer screening lies in early detection of cancer and reduction of side effects and complications of treatment.