PRIOR CONCURRENT THERAPY: Biologic therapy: At least 7 days since prior hematopoietic growth factors (filgrastim (G-CSF), sargramostim (GM-CSF), or epoetin alfa) At least 7 days since prior platelet transfusion Chemotherapy: See Disease Characteristics No prior vinca alkaloids (including vinorelbine or docetaxel) No other concurrent antineoplastic agents Endocrine therapy: No concurrent anticancer hormonal agents Radiotherapy: See Disease Characteristics No concurrent palliative radiotherapy Surgery: See Disease Characteristics Other: No other concurrent investigational drug or device