良性与恶性增生对照示意图 N H M 正常 良性 带性 良性增生恶性增生
良性增生 恶性增生 良性与恶性增生对照示意图
Tumor is a proliferation of cells which is. 1. not related to needs of the bodi 2. Clonal 3. transformed -loss of normal growth controls, abnormal appearance 4. lack of capability of differentiation 5.autonomy-steadily increase in size
Tumor is a proliferation of cells which is: 1. not related to needs of the body 2. Clonal 3. transformed - loss of normal growth controls ,abnormal appearance 4.lack of capability of differentiation 5.autonomy-steadily increase in size
肿瘤性增生与非肿瘤性増生的区别 肿瘤性增生 非肿瘤性增生 异常增生 反应性增生 2异常形恋代谢和功能为原组织形恋结枘代谢 改变。或纤维肉芽组织 3良性或恶性 生理性、修复性、炎症 性 4机体不卿要、有軎 适疝卿要、有利 5去除原因后继缜増生去除原因后不再增生 6细胞基因突变、增殖分细胞增殖的正常调节 化障碍 7单克隆 多克隆
肿瘤性增生与非肿瘤性增生的区别 肿瘤性增生 非肿瘤性增生 1 异常增生 反应性增生 2 异常形态代谢和功能 为原组织形态结构代谢 改变，或纤维肉芽组织 3 良性或恶性 生理性、修复性、炎症 性 4 机体不需要、有害 适应需要、有利 5 去除原因后继续增生 去除原因后不再增生 6 细胞基因突变、增殖分 化障碍 细胞增殖的正常调节 7 单克隆 多克隆
Definition a neoplasm is an abnormal mass of tissue, the growth of which exceeds and is uncoordinated with that of the normal tissues and persists in the same excessive manner after the cessation of the stimuli which evoked the change
Definition A neoplasm is an abnormal mass of tissue, the growth of which exceeds and is uncoordinated with that of the normal tissues and persists in the same excessive manner after the cessation of the stimuli which evoked the change
肿瘤 局部组织、细胞在致瘤因子作用 下,在基因水平上失去正常调控 而致相对无限制的增生,常常在 局部形成肿块,称肿瘤
肿瘤 局部组织、细胞在致瘤因子作用 下，在基因水平上失去正常调控 而致相对无限制的增生，常常在 局部形成肿块，称肿瘤