The time has come for Japanese surgeons to work in English

In this paper, the last 50 years have been divided into three eras – before 1990, the 1990s, and the era of evidence, which means after 2000 – and changes of treatments and prognosis from these eras were analyzed by several factors, such as surgery, chemotherapy, informed consent, clinical trials, and others. [...]many academic societies are making the use of English available for the future, including English translation services in some cases. [...]recently, teachers of Japanese language served as teachers of English.