"Cotara was concentrated in the brain tumor (246-671 cGy/mCi), with minimal exposure to the contralateral healthy brain (0.7-1.6 cGy/mCi). Mean tumor-to-body dose ratio was 605 and ranged 319-797." Such a high dose ratio is outstanding. Antibodies from other researchers have shown tumor-to-normal dose ratios of 38 for non-Hodgkins lymphoma, <a href="http://www.ncbi.nlm.nih.gov/pubmed/10740649" rel="nofollow" target="_blank">http://www.ncbi.nlm.nih.gov/pubmed/10740649</a> , 54 for gastrointestinal cancers, <a href="http://www.redorbit.com/news/display?id=144309&source=r_health" rel="nofollow" target="_blank">http://www.redorbit.com/news/display?id=144309&source=r_health</a> Cotara is providing a ratio ten times higher, showing tremendous safety and suggesting high efficacy. Unfortunately, it's not as though this is completely new information. The numbers are a little different, but this type of incredible performance has been reported in the past: <a href="http://meeting.ascopubs.org/cgi/content/abstract/26/15_suppl/2072" rel="nofollow" target="_blank">http://meeting.ascopubs.org/cgi/content/abstract/26/15_suppl/2072</a> We need to partner this drug.