Before revision: The Common Terminology Criteria for Adverse Events URL CTCAE v4.03 [minor update 2010] formerly called the Common Toxicity Criteria (CTC or NCI-CTC), are a set of criteria for the standardized classification of adverse effects of drugs used in cancer therapy.
After revision: The Common Terminology Criteria for Adverse Events URL CTCAE v4.03 [minor update 2010] formerly called the Common Toxicity Criteria (CTC or NCI-CTC), are a set of criteria for the standardized classification of adverse events of drugs and treatment used in cancer therapy.