title: Pleural to serum CEA ratio in lung adenocarcinoma.
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Satoh
authors.forename: Hiroichi
authors.initials: H
authors.lastname: Ishikawa
authors.forename: Yuko T
authors.initials: YT
authors.lastname: Yamashita
authors.forename: Morio
authors.initials: M
authors.lastname: Ohtsuka
authors.forename: Kiyohisa
authors.initials: K
authors.lastname: Sekizawa
mesh_terms: D000230:Adenocarcinoma / Q000097:blood / Q000175:diagnosis*; D014408:Biomarkers, Tumor / Q000032:analysis; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D006801:Humans; D008175:Lung Neoplasms / Q000097:blood / Q000175:diagnosis*; D016066:Pleural Effusion, Malignant / Q000737:chemistry / Q000175:diagnosis*
chemical_list: D014408:Biomarkers, Tumor; D002272:Carcinoembryonic Antigen