 - Any prior chemotherapy must have been completed at least 4 weeks prior to start of treatment. For prior mitomycin chemotherapy a 6-week interval is required. Prior radiation must have been completed at least 2 weeks prior to start of therapy. Patients must have recovered from acute reversible medically significant side effects of prior chemotherapy regimens or radiotherapy to NCI-CTC grade 1 excluding alopecia. Prior herceptin is allowed. 