Mean platelet volume/platelet count ratio can predict the recurrence-free survival rate of patients after complete resection of gastrointestinal stromal tumors - Du, Xinlian; Zang, Xinxin; Zhang, Hanbo; Liu, Lijia; Xu, Ying; Li, Xuedong; Mou, Ruishu; Xu, Haitao; Zhu, Jiuxin; Xie, Rui (Frontiers in Oncology, 2024)