Evidence for stimulation of tumor proliferation in cell lines and histotypic cultures by clinically relevant low doses of the galactoside-binding mistletoe lectin, a component of proprietary extracts. - Gabius,H.J.; Darro,F.; Remmelink,M.; Andre,S.; Kopitz,J.; Danguy,A.; Gabius,S.; Salmon,I.; Kiss,R. (Cancer Investigation, 2001)