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- B1580what scores of the IHC Her 2stain you will give (cqz 14)
| 以下是引用杨宝军在2009-3-2 21:39:00的发言：
2 请问：Dr. Zhao,评分是以强度为主还是以数量为主，还是两者结合，如果是，怎么结合？ 如果没有参照组织片依靠什么标准判断强度？ |
See this topic. http://www.ipathology.cn/forum/forum_display.asp?keyno=16236
The guidline paper.
http://jop.ascopubs.org/cgi/content/full/3/1/48
Brief description about the scores
Tissue fixed using formalin 8-96 hours.
0 = No staing is observed or membrane staining is observed in less than 10% of the tumor cells.
1+ = A faint/barely perceptoble membrane staining is detected in more than 10% of the tumor cells. The cells are only stained in part of their membrane
score 0, 1 called negative
2+ = A weak to moderate complete membrane staining is observed in more than 10% of the tumor cells.
2+ means equivocal
3+ = A strongly complete membrane staining is observed in more than 30% of the tumor cells.
3+ means positive.
