- No radiotherapy, surgery or hormonal therapy for any kind of within 2 weeks prior to participating in this study. Patients must have fully recovered from the acute toxicities of any prior treatment with any anti-cancer drugs (including hypomethylating agents in MDS patients), radiotherapy or other anti-cancer modalities (i.e., returned to baseline status as noted before most recent treatment) for any tumors. Patients with persisting, stable chronic toxicities from such prior treatment ≤Grade 1 are eligible, but must be documented as such.