Documents Savoirs Integrative analysis of DNA copy number and gene expression in metastatic oral squamous cell carcinoma identifies genes associated with poor survival Xu Chang, Fan Wenhong, Upton, Houck, Lohavanichbutr Pawadee, Doody, Futran, Zhao Lue, Chen Chu, Méndez Eduardo, Schwartz, Yan Liu, Rue, Wang Pei