Fig. 1
From: Interventional bronchoscopy in malignant central airway obstruction by extra-pulmonary malignancy
Overall survival of patients after interventional bronchoscopy. Survival based on (a) primary site of malignancy, (b) type of obstruction, and (c) receiving adjuvant treatments or not after interventional bronchoscopy. MCAO, malignant central airway obstruction. *Sarcoma (n = 4), breast cancer (n = 3), hepatocellular carcinoma (n = 3), gastric cancer (n = 1), ovarian cancer (n = 1), neuroblastoma (n = 1), thymic cancer (n = 1), mesothelioma (n = 1), and peripheral nerve sheath tumor (n = 1)