Biomarker Analysis of Solid Cancers Such as Gastrointestinal Cancer

Biomarker Analysis of Solid Cancers Such as Gastrointestinal Cancer

To prospectively collect ascites, pleural fluid, circulating tumor cells and derived primary cultures from metastatic cancer patients. The specimens will be analyzed using DNA/RNA/proteomic approaches.

Inclusion Criteria:

1. Patients with histologically confirmed gastrointestinal, genitourinary, sarcoma, rare cancer
2. Written informed consent
3. body fluid derived from cancer, available for drainage and collection

Exclusion Criteria:

• patients who do not give informed consent form for research use of biomaterials/biospecimens