1. Who are undergoing or have undergone in the past 3 weeks any systemic therapy except surgery for their cancer, and must have recovered from any adverse effects of treatment prior to entry, other than those that do not have clinical implications, e.g. alopecia. In the case a patient has received surgical intervention; at least one month should pass before enrollment in the study. All toxicity from previous therapy must have resolved to less than or equal to Grade 1 by NCI-CTC v 3.0 before enrollment.