Utility of mass spectrometry and artificial intelligence for differentiating primary lung adenocarcinoma and colorectal metastatic pulmonary tumor. - Shigeeda, Wataru; Yosihimura, Ryuichi; Fujita, Yuji; Saiki, Hidekazu; Deguchi, Hiroyuki; Tomoyasu, Makoto; Kudo, Satoshi; Kaneko, Yuka; Kanno, Hironaga; Inoue, Yoshihiro; Saito, Hajime (Thoracic Cancer, 2022)