Objective To assess the diagnosis value of endorbronchial ultrasonography with a guide sheath combination with virtual bronchoscopic navigation at peripheral lung lesions. Methods 23 patients with lung peripheral lesions, 10 cases male, 13 cases female, age 29~78, the median age of 61, were retrospectively analyzed by diagnosised with EBUS-GS-TBLB combination VBN from March 2015 to December 2015. Results 23 cases of patients, 8 cases of adenocarcinoma, squamous carcinoma in 5 cases, mixed carcinoma in 1 cas...