Thyroid transcription factor-1 (TTF-1) expression and the efficacy of combination therapy with immune checkpoint inhibitors and cytotoxic chemotherapy in non-squamous non-small cell lung cancer

Hirokazu Iso, Kakeru Hisakane, Erika Mikami, Takahiro Suzuki, Satoru Matsuki, Kenichiro Atsumi, Kohji Nagata, Masahiro Seike, Takashi Hirose