Short-course neoadjuvant radiotherapy combined with chemotherapy and toripalimab for locally advanced esophageal squamous cell carcinoma (SCALE-1): a single-arm phase Ib clinical trial ======================================================================================================================================================================================== * Ning Jiang * Jingyuan Zhang * Zhen Guo * Yinan Wu * Lijun Zhao * Cheng Kong * Xue Song * Lingling Gu * Yang Zhao * Si Li * Xia He * Binhui Ren * Xiangzhi Zhu * Ming Jiang