Original Article Exosomal miR-182-5p is a potential diagnostic marker for malignant pleural effusion Wen Zhao, Jian-Xun Wen, Yan Niu, Li Yan, Mei-Ying Wang, Wei Jiao, Ya-Fei Wang, Wen-Hui Gao, Dan-Ni Yang, Wen-Qi Zheng, Zhi-De Hu