Circular RNA hsa_circ_0001846 facilitates the malignant behaviors of pancreatic cancer by sponging miR-204-3p and upregulating KRAS expression oleh Xiaolei Ma, Haocheng Zhang, Luning Wang, Mengxing Cheng, Yanxin Jia, Di Feng, Yating Lei, Xinyu Li, Lina Ba, Na Song, Xinxia Yang, Lidan Bai, Ruipu Zhang, Wenxiao Xu, Guofen Qiao