There is still no standard regimen for chemotherapy of esophageal cancer. 食管癌的化療目前常見(jiàn)統一的標準方案。
However, due to various affecting elements, it is very hard to set up an international standard of safe manning. 然而,由于安全配員涉及多方面因素,因此很難在各國之間形成一個(gè)統一的標準。