Oral picropodophyllin (PPP) is well tolerated in vivo and inhibits IGF-1R expression and growth of uveal melanoma
Acta ophthalmologica (2008) - Comments
pubmed: 19032680  doi: 10.1111/j.1755-3768.2008.01184.x  issn: 1755-375x  issn: 1755-3768 

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