一种颌下腺肿瘤的动物模型在河南医科大学口腔系和河南医科大学四附院建立。这项研究涎腺肿瘤的发生和发展规律的实验，最近获河南省科委科技进步奖和省教委科技成果奖。河南医科大学四附院口腔科讲师刘学军后u教授曹选平等，在赵庆夏、刘学杰教授指导下，参阅了国外有关研究资 An animal model of the submandibular gland tumor was established at the Department of Stomatology, Henan Medical University and the Fourth Affiliated Hospital of Henan Medical University. This experiment on the occurrence and development of salivary gland tumors was recently awarded the Scientific and Technological Progress Award of the Science and Technology Commission of Henan Province and the Science and Technology Achievement Award of the Provincial Education Commission. Professor Liu Xuejun, Professor of Stomatology, Fourth Affiliated Hospital of Henan Medical University, Professor Cao Xuanping, and under the guidance of Professor Zhao Qingxia and Professor Liu Xuejie, referred to foreign research funding