Effective treatment of pulmonary adenocarcinoma harboring triple EGFR mutations of L858R, T790M, and -C797S by osimertinib, bevacizumab, and brigatinib combination therapy: a case report

Effective treatment of pulmonary adenocarcinoma harboring triple EGFR mutations of L858R, T790M, and -C797S by osimertinib, bevacizumab, and brigatinib combination therapy: a case report