Must not have received investigational therapy within 30 days of entry onto this study Treatment with radiation therapy or surgery within one month prior to study entry. Patients should have been off other investigational therapy for one month prior to receiving treatment on this study TREATMENT: Patients should have been off other investigational therapy for one month prior to entry in this study Patients should have been off other investigational therapy for one month prior to entry in this study Patients should have been off other investigational therapy for one month prior to receiving treatment on this study INCLUSION - INFUSION: Patients should have been off other investigational therapy for 4 weeks prior to entry in this study No other investigational anti-neoplastic therapy for one month prior to entry in this study No other investigational anti-neoplastic therapy for one month prior to entry in this study Patients should have been off other investigational therapy for one month prior to entry in this study off other investigational therapy for one month prior to entry in this study. No other investigational antitumor therapy for one month prior to entry in this study Participation in any other research protocol involving administration of an investigational agent within 1 month prior to study entry TREATMENT: Patients should have been off other investigational therapy for one month prior to entry in this study Patients should have been off other investigational therapy for 4 weeks prior to entry in this study Treatment with radiation therapy or surgery within one month prior to study entry Prior investigational therapy must be completed at least 30 days prior to study entry AT THE TIME OF INFUSION: Off investigational therapy for 4 weeks prior to study entry Patients should have been off other investigational antiviral or antitumor therapy for one month prior to entry in this study Investigational therapy less than one month prior to study entry Patients should have been off other investigational therapy for one month prior to entry in this study