CXCL1 and CXCL8: Reliable and feasible biomarkers differentiating intrapulmonary metastasis from multiple primary neoplasms in non-small cell lung cancers. - Liu, Ao; Sun, Tianlin; Qiu, Tong; Chen, Yunqing; Qi, Huiyang; Du, Wenxing; Wu, Zhe; Huang, Zhan; Su, Wenqing; Zhu, Changbin; Jiao, Wenjie (Cancer Biomarkers, 2025)