Lymph node ratio predicts prognosis in patients with surgically resected invasive pancreatic cystic neoplasms - Jin, Can; Li, Juan; Zou, Chuanxin; Qiao, Xu; Ma, Peng; Hu, Di; Li, Wenqin; Jin, Jun; Meng, Zibo; Liu, Zhiqiang (Translational Cancer Research, 2020)