在毛主席的革命路线指引下,在无产阶级文化大革命的推动下,我国伟大的社会主义革命和建设正在蓬勃发展,为了保护广大工农兵的健康,防癌抗癌工作也取得了很大成绩。为了进一步开展群防群治的抗癌斗争,在恶性肿瘤(以下简称癌症)的诊断上,很需要一种简易可靠的方法。我们认为,应用胎盘提出液皮内试验诊断癌症(以下简称 Under the guidance of Chairman Mao’s revolutionary route, and under the impetus of the great proletarian cultural revolution, China’s great socialist revolution and construction are flourishing. In order to protect the health of the majority of workers, peasants and soldiers, the anti-cancer and cancer prevention work has also achieved great results. In order to further carry out the anti-cancer struggle for the prevention and treatment of populations, a simple and reliable method is needed for the diagnosis of malignant tumors (hereinafter referred to as cancer). We believe that the use of placenta for intradermal test for diagnosis of cancer (hereinafter referred to as