- Part 1 (targeted oncolytic virotherapy)*: Patients receive bortezomib IV over 3-5 seconds on days 1, 4, and 8, zidovudine IV over 1 hour twice daily on days 1-10, and oral valganciclovir (or ganciclovir IV) twice daily on days 1-14. One day after completion of zidovudine, patients begin treatment in part 2.