... Research, Sun Yat-sen University CancerCenter, Guangzhou, China 3State Key Laboratory of Oncology in South China and Department of Thoracic, Sun Yat-sen University Cancer Center, Guangzhou, China Full ... Laboratory of Oncology in South China and Department of Thoracic, Sun Yat-senUniversity Cancer Center, Guangzhou, China. 4Department of Thoracic, SunYat-sen University Cancer Center, Guangzhou, China. 5Department ... significantly higher than those in sera from healthy subjects. Detection of CDC25B-Abs in combination with CEA, SCC-Ag, CYFRA21-1 results in significantly increased sensitivity of detection, with 64.2% of...