1. Transformation of adenocarcinoma to squamous cell carcinoma as a source of EGFR-TKI resistance: A case report and literature review
   Yun-Zhu Xi et al, 2022, Frontiers in Oncology CrossRef
2. Two Cases of Squamous Cell Lung Carcinoma with EGFR Mutations Presenting Poor Outcomes After Osimertinib Treatment
   Kento Kono et al, 2023, Haigan CrossRef