pubmed-article:7685831 | pubmed:abstractText | Previous studies indicate that the heparinoid pentosan polysulfate (PPS) can inhibit heparin-binding growth factors (HBGFs) released from tumor cells and thus block tumor growth in animal models. However, because of its heparin-like activity, the major toxic effect expected for PPS is its inhibition of coagulation. | lld:pubmed |