Capecitabine Combined With Cisplatin in Treating Patients With Locally Advanced or Metastatic Solid Tumors

cancer, stage iv breast cancer, stage iiia breast cancer, recurrent breast cancer, stage iii gastric cancer, stage iv gastric cancer, recurrent gastric cancer, stage iiib breast cancer, stage iiic breast cancer, recurrent non-small cell lung cancer, stage iii pancreatic cancer, recurrent pancreatic cancer