Patients who have an uncontrolled infection are not eligible Patient must not have an active, uncontrolled infection Patients who have an active or uncontrolled infection are excluded STEP I: Patients must not have active, uncontrolled infection Patients must not have uncontrolled infection Patients who have an uncontrolled infection are not eligible Patient must not have an active uncontrolled infection Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Uncontrolled infection Patients who have an uncontrolled infection are not eligible Patients with documented active, uncontrolled infection at the time of study entry Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible Patients who have an uncontrolled infection are not eligible GENERAL EXCLUSION CRITERIA FOR SUBPROTOCOLS: Patients who have an uncontrolled infection are not eligible