DDR1 and squamous cell carcinoma: Lung Cancer (Squamous Cell Carcinoma) (Ferreiro-Iglesias et al., 2018), Alanine Aminotransferase (Sakaue et al., 2021), TCR Expression (TRAV38-1) (Sharon et al., 2016), TCR α\begin{document}$  \alpha$\end{document} Interaction Probability >50% (Sharon et al., 2016), Plasma Protein Levels of DDR1, GZMA, LILRB1, MICB, NPTX1, SEPTIN3, TEK, WFDC2 (Krishna et al., 2024)