ANG and neoplasm: This has also been reported for two antagonists that were demonstrably ANG specific (mAb and antisense)53,54 (iii) Data reported in the NCI web site (http://dtp.nci.nih.gov/docs/cancer/searches/cancer_open_compounds.html) show that NCI-65828, at concentrations up to 100 μM, did not inhibit the growth in culture of PC-3, HT-29, or any of 57 other human tumour cell lines tested.