[Ren, Biqiong; Ma, Guoan; Wei, Xiaobin; Yu, Ping] Cent S Univ, Basic Med Coll, Dept Immunol, 110 Xiangya Rd, Changsha 410078, Hunan, Peoples R China.

[Ren, Biqiong; He, Junyu; Zhu, Haowen; Li, Yong; Zou, Guoying; Xu, Guofeng; Xu, Fei] Lab Second Peoples Hosp Hunan Prov, Changsha 410007, Hunan, Peoples R China.

[Ren, Biqiong; He, Junyu; Zhu, Haowen; Li, Yong; Zou, Guoying; Huang, Yiran; Xu, Guofeng; Xu, Fei] Hunan Univ Chinese Med, Dept Lab, Changsha 410007, Hunan, Peoples R China.

[Ma, Guoan] Tumor Hosp Hunan Prov, Changsha 410008, Hunan, Peoples R China.

[Yu, P ] C

Cent S Univ, Basic Med Coll, Dept Immunol, 110 Xiangya Rd, Changsha 410078, Hunan, Peoples R China.

biological marker;cancer testis antigen;cancer testis antigen SPAG9;immunoglobulin G antibody;unclassified drug;autoantibody;immunoglobulin G;signal transducing adaptor protein;SPAG9 protein, human;tumor marker;adult;aged;antibody specificity;Article;cancer staging;cancer survival;controlled study;diagnostic value;female;gene expression regulation;human;human tissue;humoral immunity;immunoglobulin blood level;lung cancer;major clinical study;male;priority journal;protein expression;protein localization;survival time;upregulation;blood;case control study;gene expression;genetics;immunology;lung;lung tumor;metabolism;middle aged;mortality;pathology;squamous cell carcinoma;Adaptor Proteins, Signal Transducing;Adult;Aged;Autoantibodies;Biomarkers, Tumor;Carcinoma, Squamous Cell;Case-Control Studies;Female;Gene Expression;Humans;Immunoglobulin G;Lung;Lung Neoplasms;Male;Middle Aged