State Key Laboratory of Environmental and Biological Analysis;
Department of Chemistry;
Hong Kong Baptist University;
Hong Kong;
China;
Department of Thoracic Oncology;
Zhejiang Cancer Hospital;
Hangzhou 310000;
China;
Department of Cancer Research;
Zhejiang Cancer Hospital;
Hangzhou 310000;
China;
School of Pharmaceutical Sciences(Shenzhen);
Sun Yat-sen University;
Shenzhen 518000;
China;
Database-assisted global metabolomics; Mass spectrometry; Non-invasive biomarker; Pleural effusion;