TY - GEN AU - Costey,M AU - Mora,J AU - León,X AU - López,M AU - Orús,C AU - Vergés,J AU - Gañán,L AU - Quer,M TI - [CEA and Cyfra 21.1 study pre-treatment in 252 patients with head and neck carcinomas] SN - 0001-6519 PY - 2005///0405 KW - Adult KW - Aged KW - Aged, 80 and over KW - Antigens, Neoplasm KW - blood KW - Biomarkers, Tumor KW - Carcinoembryonic Antigen KW - Carcinoma, Squamous Cell KW - Female KW - Head and Neck Neoplasms KW - Humans KW - Keratin-19 KW - Keratins KW - Male KW - Middle Aged N1 - Publication Type: English Abstract; Journal Article UR - https://doi.org/10.1016/s0001-6519(04)78533-7 ER -