Tumor Deposits in Colorectal Cancer and Its Prognostic Value in Survival and Metastasis

This is an observational study analyzing whether "tumor deposits" — small clusters of cancer cells found outside the main tumor but within the fatty tissue surrounding the colon — affect survival and spread (metastasis) outcomes in colorectal cancer patients. **You may be eligible if...** - You are over 18 years old - You have been diagnosed with colorectal cancer at stage I, II, or III - Your surgical tissue sample shows pathologically confirmed tumor deposits **You may NOT be eligible if...** - You received chemotherapy or radiation before surgery (neoadjuvant therapy) - There is no information available about tumor deposits in your pathology report - You have another primary cancer in addition to colorectal cancer - Your medical records and follow-up information are incomplete Talk to your doctor to see if this trial is right for you.