Is lung puncture a test for cancer?

Lung cancer is the most common malignant tumor, morbidity and mortality are the first, lung cancer examination includes imaging and pathological examination, imaging examination refers to CT, MRI, chest X-ray examination, these examinations are indirect signs of lung, find lesions and the location of lesions. However, it is not clear whether benign or malignant lung cancer is diagnosed. Pathological examination is needed. Pathology must obtain tissue. Therefore, lung puncture is a common lung biopsy. Pathological diagnosis is the diagnosis of lung cancer and guidance for treatment.