迄今癌症的病因尚未完全明了,但大都认为长期接触致癌物质是罹患该病的重要原因,如接触多种化学物质能诱发人体组织和器官的癌变。至于长期使用某些药物也能致癌,则鲜为人知。 解热止痛药 如长期滥用含有非那西丁成分的药物,可诱发肾盂癌和膀胱癌;含有氨基比林成分的药物,在胃酸条件下与食物发生作用,可形成致癌性亚硝基化合物,特 So far the cause of cancer has not been completely understood, but most people think that long-term exposure to carcinogens is an important cause of the disease, such as exposure to a variety of chemicals can induce cancerous tissues and organs. As for the long-term use of certain drugs can also cause cancer, it is rarely known. Antipyretic and analgesic drugs, such as long-term abuse of drugs containing phenacetin, can cause renal pelvis cancer and bladder cancer; drugs containing aminopyrine, which can interact with food under conditions of gastric acid, can form carcinogenic nitroso compounds. special