. . . . . . . "[Because preclinical data indicated that tumor COX-2 expression caused resistance to EGFR TKI, a phase I trial to establish the optimal biological dose (OBD), defined as the maximal decrease in urinary prostaglandin E-M (PGE-M), and toxicity profile of the combination of celecoxib and erlotinib in advanced non-small cell lung cancer was done.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:15:48+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .