Predilection site and risk factor of second primary cancer: A pan-cancer analysis based on the SEER database

Affiliations

• ¹ Department of Thoracic Surgery and Oncology, The First Affiliated Hospital of Guangzhou Medical University, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou, Guangdong 510120, China.
• ² Department of General Internal Medicine, Sun Yat-sen University Cancer Centre, State Key Laboratory of Oncology in South China, Collaborative Innovation Centre for Cancer Medicine, Guangzhou, Guangdong 510160, China.
• ³ Department of General Internal Medicine, Detroit Médica Center Sinai-Grace Hospital, Detroit MI 48235, USA.
• ⁴ Department of Oncology, The First Affiliated Hospital, Jinan University, Guangzhou, Guangdong 510660, China.
• ⁵ Department of Respiratory Medicine, The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan People's Hospital, Qingyuan, Guangdong 511518, China.
• ⁶ Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, China.