3. Bell, MC, Alvarez, R, Connor, M: Squamous cell carcinoma arising in an immature teratoma of the cervix in an HIV positive patient - a case report:Gynecol Oncol 1996 Vol 60, 475-479 4. Lai,P., Rabinowich H., Crowley-Nowick P., Bell, M., Mantovani G., Whiteside, T: Alterations in expression and function of signal transducing proteins in tumor-associated T and Natural Killer cells in