Prolonged exposure of environmental concentration benzo[a]pyrene promoted cancer stemness through AhR/PKA/SOX2 dependent pathway in small cell lung cancer

Heng Ni, Tang Song, Xiaoyu Yuan, Jinming Xu, Fang Zheng, Kelie Chen, Xinxin Liu, Honghe Zhang, Jian Hu, Dajing Xia, Yihua Wu