An Observational Study of Xeloda (Capecitabine) in Patients With Metastatic Colorectal Cancer, Colon Cancer in the Adjuvant Setting, Advanced Gastric Cancer or Breast Cancer

This multi-center observational study will evaluate the use of Xeloda (capecitabine) in patients with metastatic colorectal cancer, colon cancer in the adjuvant setting, advanced gastric cancer and breast cancer in routine clinical practice. Eligible patients receiving treatment with Xeloda according to product label will be followed for up to 10 months.