Karstens Karl-Frederick, Stüben Björn Ole, Reeh Matthias
Department of General, Visceral and Thoracic Surgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Cancers (Basel). 2020 Dec 31;13(1):109. doi: 10.3390/cancers13010109.
Oesophageal cancers (oesophageal squamous cell carcinomas and adenocarcinomas) haven been responsible for more than one million deaths worldwide in 2018 [...].
2018年,食管癌(食管鳞状细胞癌和腺癌)在全球造成了超过100万人死亡[……] 。
你提供的原文中“haven been”表述有误,正确的应该是“have been” 。