Feasibility of sentinel lymph node biopsy omission after integration of 18F-FDG dedicated lymph node PET in early breast cancer: a prospective phase II trial oleh Junjie Li, Jingyi Cheng, Guangyu Liu, Yifeng Hou, Genghong Di, Benglong Yang, Yizhou Jiang, Liang Huang, Feilin Qu, Sheng Chen, Yan Wang, Keda Yu, Zhimin Shao