You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is EMACO regimen of chemotherapy is used in the treatment of and explain in detail?
EMA-CO a cyclic non, cross-resistant combination of etoposide, methotrexate, and actinomycin D alternating with cyclophosphamide and vincristine.Etoposide induces complete remission in 95% of patients with nonmetastatic and low-risk metastatic GTN. The use of EMA-CO induced an 83% remission rate in patients with metastasis and a high-risk score.Ref: Berek and Novak&;s Gynecology; 15th edition; Chapter 39 Gestational Trophoblastic Disease