Identification of immune-associated biomarker for predicting lung adenocarcinoma: bioinformatics analysis and experiment verification of PTK6 oleh Ren-Hui Xiong, Shuo-Qi Yang, Ji-Wei Li, Xun-kai Shen, Lu-Ming Jin, Chao-Yang Chen, Yu-Ting Yue, Zhi-Chen Yu, Qing-Yu Sun, Wen Jiang, Ming-Zheng Jiang, Xiao-Yan Wang, Shi-Xu Song, Dai Cao, Hong-li Ye, Li-Ran Zhao, Li-Peng Huang, Liang Bu