癌症并非是人类所特有的疾病,它是自然界中最广泛的疾病之一,由于生物体的各种组织和细胞都能癌变,所以动、植物都会生癌。 在植物界到处都可发现植物性肿瘤,如树皮起包卷,苹果、梨树的树根枯萎,葡萄、烟草生疙瘩,马铃薯、黄瓜的畸型,蕃茄(西红柿)顶端长出赘生 Cancer is not a disease unique to humans. It is one of the most widespread diseases in nature. Since all tissues and cells of an organism can become cancerous, both animals and plants can become cancerous. Plant tumors can be found everywhere in the plant community. For example, bark rolls up, apple, pear tree roots wither, grapes, tobacco oysters, potato, cucumber malformations, tomatoes (tomato) grow out of the top