单项选择题
If a cancer patient is suspected of having lung cancer in an outpatient clinic, how to proceed with the next treatment, the wrong option is:
A. Regardless of tumor size, the most important thing is to surgically remove the mass first
B. Make lung cancer biology classification
C. According to the data, staging lung cancer, that is TNM staging
D.Determine the treatment plan for lung cancer
E. Arrange follow-up plan after treatment ended