How to diagnose colon cancer?

colon cancer is a clinically common malignant tumor, often easy to metastasize to the liver and lungs through the lymphatic system, some patients may metastasize to the intracranial, but metastasis to the bone is still relatively rare. According to the evaluation that can guide the choice of treatment method for patients, first choose surgery to remove the relatively large lesions, or neoadjuvant chemotherapy can be used first, and then surgery can be performed after the lesions become smaller, which can also achieve better curative effect.