PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7684451-0 1993 16 beta-([18F]fluoro)estrogens: systematic investigation of a new series of fluorine-18-labeled estrogens as potential imaging agents for estrogen-receptor-positive breast tumors. Fluorine-18 76-87 estrogen receptor 1 Homo sapiens 138-155 23787040-1 2013 AIM: Our study was to investigate the heterogeneity of estrogen receptor (ER) expression among tumor sites by using fluorine-18 ((18)F) fluoroestradiol (FES) positron-emission tomography-computed tomography (PET-CT) imaging. Fluorine-18 116-127 estrogen receptor 1 Homo sapiens 55-72 16610793-1 2006 In a search for estrogen receptor (ER) ligands to be radiolabeled with fluorine-18 for imaging of ER-positive breast tumors with positron emission tomography (PET), we investigated cyclofenil analogues substituted at the C3 or C4 position of the cyclohexyl group. Fluorine-18 71-82 estrogen receptor 1 Homo sapiens 16-33 16610793-1 2006 In a search for estrogen receptor (ER) ligands to be radiolabeled with fluorine-18 for imaging of ER-positive breast tumors with positron emission tomography (PET), we investigated cyclofenil analogues substituted at the C3 or C4 position of the cyclohexyl group. Fluorine-18 71-82 estrogen receptor 1 Homo sapiens 35-37