40. 關於radiation pneumonitis，下列敘述哪一項錯誤 (A) The use of induction chemotherapy prior to chemoradiotherapy does not increase the risk of radiation pneumonitis (B) Concurrent rather than sequential chemotherapy appears to increase the risk (C) Symptoms caused by acute radiation pneumonitis usually develop approximately four to twelve weeks following irradiation (D) The symptoms include nonproductive cough, fever and dyspnea