The spreading speed of cancer cells in colon cancer varies from person to person, including the following: 1. According to the malignancy and differentiation degree of the tumor, if the tumor is more malignant, the spreading speed will be faster, such as low differentiated adenocarcinoma or undifferentiated adenocarcinoma, the spreading speed must be higher, if it is highly differentiated adenocarcinoma, the spreading speed should be slower. 2. It has a certain relationship with the age of the patient, if the patient is younger, the tumor If the tumor is sensitive to chemotherapy drugs, it can effectively inhibit the growth of tumor cells during chemotherapy, but if the tumor is not very sensitive to the drugs, the tumor will spread very fast. If the tumor is not very sensitive to the drug, the speed of tumor spread will be very fast.