PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19155301-9 2009 Finally, we show that OPN is expressed in senescent stroma within preneoplastic lesions that arise following 7,12-dimethylbenz(a)anthracene/12-O-tetradecanoylphorbol-13-acetate treatment of mice, suggesting that stromal-derived OPN-mediated signaling events affect neoplastic progression. 7,12-dimethylbenz 109-126 secreted phosphoprotein 1 Mus musculus 22-25