Is borderline tumor cancer?

Borderline tumor is not cancer. Borderline tumor is a special kind of tumor, the nature of the tumor is between benign and malignant. For this kind of tumor if not removed in time, the tumor may develop into cancer, some tumors may also develop into sarcoma. Borderline tumor should be closely observed to prevent the tumor from transforming into malignant. For high-risk borderline tumors, surgical resection should be performed as early as possible to reduce the risk of borderline tumors evolving into malignant tumors.