Pemetrexed-Based Chemotherapy Is Inferior to Pemetrexed-Free Regimens in Thyroid Transcription Factor 1 (TTF-1)-Negative, EGFR/ALK-Negative Lung Adenocarcinoma: A Propensity Score Matched Pairs Analysis

Nikolaj Frost, Tamar Zhamurashvili, Maximilian von Laffert, Frederick Klauschen, Christoph Ruwwe‐Glösenkamp, Matthias Raspe, Matthias Brunn, Sebastian Ochsenreither, Bettina Temmesfeld‐Wollbrück, Norbert Suttorp, Christian Grohé, Martin Witzenrath