Oral picropodophyllin (PPP) is well tolerated in vivo and inhibits IGF-1R expression and growth of uveal melanoma
Investigative Ophthalmology & Visual Science (2008) - Comments
pubmed: 18515579  doi: 10.1167/iovs.07-0819  issn: 0146-0404  issn: 1552-5783 

Mario A. Economou, Sandra Andersson, Diana Vasilcanu, Charlotta All-Ericsson, Eline Menu, Ada Girnita, Leonard Girnita, Magnus Axelson, Stefan Seregard, Olle Larsson