- Presence of telomerase activity in different musculoskeletal tumor histotypes and correlation with aggressiveness. Sangiorgi, L., Gobbi, G.A., Lucarelli, E., Sartorio, S.M., Mordenti, M., Ghedini, I., Maini, V., Scrimieri, F., Reggiani, M., Bertoja, A.Z., Benassi, M.S., Picci, P. Int. J. Cancer (2001)