Can lung CT detect lung cancer?

Lung cancer screening is mainly through chest ct screening. If there is a long history of smoking, clinical cough, sputum with blood, chest distress, asthma, fever, weight loss and other performance cases, the need to rule out the possibility of lung cancer. Need to first through chest enhanced ct screening, but chest ct examination is not diagnosed with lung cancer. Suspected lung cancer, need to do bronchoscopy or puncture biopsy clear pathological diagnosis. Lung cancer patients need to look at the pathological type of tumor, tumor differentiation and tumor staging, early non-small cell lung cancer can be treated surgically, small cell lung cancer is generally based on radiotherapy and chemotherapy.