Case Report: A Chronological Combination Treatment of Icotinib, Osimertinib, and Crizotinib on Lung Adenocarcinoma Guided by Serial Genetic Tests of Circulating Tumor DNA and Sediment Cell Genomic DNA From Pleural Effusion

oleh: Zhihua Miao, Tianhao Mu, Longying Liu, Jingjie Rao, Min Jin, Zhizheng Wang, Hui Wang, Chao Lu, Xiaolin Gong, Dongcai Zheng, Daoming Zheng, Xin Li, Yingmei Li, Shifu Chen, Xinhua Shu

Format: Article
Diterbitkan: Frontiers Media S.A. 2020-10-01

Deskripsi

Precision medicine has been getting more attention in lung cancer treatment. Here, we report an unusual case of a 71-year-old Chinese male patient with poorly differentiated lung adenocarcinoma with lymph node metastasis. A 5 years' treatment history of this patient is reported. By serial genetic tests of circulating tumor DNA (ctDNA) from peripheral blood and sediment cell genomic DNA (PE-sDNA) from pleural effusion, a novel chronological combination treatment of icotinib, osimertinib, and crizotinib was adopted for the present genetic mutations, including EGFR exon 19 deletion, EGFR p.T790M, and MET amplification.