Compare and contrast Prurisol is more effective than conventional therapies in human psoriatic tissue xenografts » Prurisol (10 mg/kg PO twice/ day x 21 days) » 84% reduction in lesion appearance » 99% reduction in lesions based on histology » 96% reduction in serum PRINS » 87% reduction in serum IL-20 » No reoccurrence of lesions within 180 days » Methotrexate (7.5 mg/kg IP once/ day x 5 days) » 63% reduction in lesion appearance » 76% reduction in lesions based on histology » 48% reduction in serum PRINS » 46% reduction in serum IL-20 » Lesions reoccurred in 61 days - See more at: http://cellceutix.com/prurisol/#sthash.x3vy3QXk.dpuf Good luck and GOD bless, George