论文部分内容阅读
Objective To explore the value of quantitative analysis with spectral CT in the differentiation of NSCLC with different differentiation degrees before operation.Methods 67 patients with NSCLC confirmed by surgery and pathology underwent chest plain and enhanced CT scan with GSI mode by Discovery CT750 HD,including 24 cases of lung squamous cell carcinoma and 43 cases of lung adenocarcinoma.All the cases were divided into Group A(32 cases of poorly differentiated lung cancer)and Group B(35 cases of moderately and highly differentiated lung cancer)according to the degree of pathological differentiation.