Oncolysis is a term used to describe the destruction of cancer cells. There are several synonyms that can be used to define oncolysis. Tumor lysis, cancer cell destruction, and neoplastic cell disintegration are some of the most commonly used synonyms for oncolysis. Other related terms that can be used are antineoplastic therapy, cytotoxic treatment, and cancer cell elimination. These words and phrases have all been used to describe the process through which cancer cells are eradicated from the body. Whether it is through radiation, chemotherapy, or other forms of treatment, the goal of each of these synonyms is to achieve the same outcome: the elimination of cancer cells.