This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
The ideal treatment for metastatic choriocarcinoma in the lungs in a young women is: 
Select and explain. 
A. Chemotherapy, B. Surgery with radiation, C. Surgery, D. Wait and watch
A: Chemotherapy
Answer: A: Chemotherapy 
Explanation: “Unlike other malignant lesion, the treatment of choriocarcinoma is mainly chemotherapy, both for local and distant metastasis.”
Shaw 14/e, p 235