- Involvement of INK4A gene products in the pathogenesis and development of human osteosarcoma. Benassi, M.S., Molendini, L., Gamberi, G., Magagnoli, G., Ragazzini, P., Gobbi, G.A., Sangiorgi, L., Pazzaglia, L., Asp, J., Brantsing, C., Picci, P. Cancer (2001)