Removal of Endobronchial Malignant Mass by Cryotherapy Improved Performance Status to Receive Chemotherapy - Yueh-Fu Fang; Meng-Heng Hsieh; Tsai-Yu Wang; Horng-Chyuan Lin; Chih-Teng Yu; Chun-Liang Chou; Shu-Min Lin; Chih-Hsi Kuo; Fu-Tsai Chung (The Scientific World Journal, 2014)