近年来由于外科手术、放射和药物等方面有较大的进展,使某些恶性肿瘤的患者得到了有效的治疗,甚至达到治愈的程度。但多数实体瘤的治愈率还很低。随着环境污染的深度和广度的不断扩大,化学致癌因素的不断增多,恶性肿瘤的发病率有增长的趋势。因此,在彻底阐明肿瘤的发病机制、解决肿 In recent years, due to considerable advances in surgery, radiation, and medicine, certain patients with malignant tumors have been effectively treated and even cured. However, the cure rate of most solid tumors is still very low. With the continuous expansion of the depth and breadth of environmental pollution and the increasing number of chemical carcinogenic factors, the incidence of malignant tumors has increased. Therefore, in the thorough elucidation of the pathogenesis of the tumor, to solve the swelling