肿瘤是一种常见病、多发病,它严重地威胁着广大城乡劳动人民的生命健康。早期确定诊断,是早期治疗肿瘤的先决条件。目前,诊断方法已经有了很大的发展,但是,各种诊断设备,多数都较庞大、笨重、复杂,不适于在广大农村中开展巡回医疗应用。我所为了响应毛主席“把医疗卫生工作的重点放到农村去”的号召,认真贯彻开门办科研的方针,对适合广大城乡应用的诊断肿瘤仪器进行了深入地探 Tumor is a common disease, frequently-occurring disease, it is a serious threat to the lives and health of the majority of urban and rural working people. Early diagnosis, early treatment of cancer is a prerequisite. At present, the diagnostic methods have been greatly developed. However, most of the diagnostic equipment are large, bulky and complicated, and are not suitable for conducting medical touring applications in the vast rural areas. In order to respond to the call of Chairman Mao’s “putting the focus of medical and health work in the rural areas”, I earnestly implemented the principle of opening a door for scientific research and conducted in-depth exploration of diagnostic tumor instruments suitable for the majority of urban and rural applications