食道癌是我国许多地区的常见恶性肿瘤。动物实验和临床观察都表明,食道上皮细胞从正常发展到癌,经历了癌前增生和近癌若干癌前阶段。我们认为,阻断癌前的病变发展或逆向正常转归,是降低癌症发病率的重要环节之一。由临床观察,腐植酸能治 Esophageal cancer is a common malignancy in many parts of China. Animal experiments and clinical observations have shown that esophageal epithelial cells from normal development to cancer, undergone a number of pre-cancerous hyperplasia and near-cancer precancerous stage. We believe that blocking the development of precancerous lesions or reversing normal outcomes is an important part of reducing the incidence of cancer. By clinical observation, humic acid can cure