Immunohistochemical staining: Difference between revisions

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#*A combination of the above.
#*A combination of the above.


Generally, interpretations can be subjective, and this is especially true when the staining is weak and focal. In other words, "... your weak [positive] stain might be somebody else’s negative."<ref>URL: [http://bitesizebio.com/articles/immunohistochemistry-getting-the-stain-you-want/ http://bitesizebio.com/articles/immunohistochemistry-getting-the-stain-you-want/]. Accessed on: 1 September 2012.</ref> This is often reflected in publications repoting contradictory results regarding the rates of positivity for stains in different tumours, even if the medthods uses are identical.
Generally, interpretations can be subjective, and this is especially true when the staining is weak and focal. In other words, "... your weak [positive] stain might be somebody else’s negative."<ref>URL: [http://bitesizebio.com/articles/immunohistochemistry-getting-the-stain-you-want/ http://bitesizebio.com/articles/immunohistochemistry-getting-the-stain-you-want/]. Accessed on: 1 September 2012.</ref> This is often reflected in publications reporting contradictory results regarding the rates of positivity for stains in different tumours, even if the methods uses are identical.


The cynical might say it is unwritten rule that: "... if the stain is weak and focal it can be anything you want to make it -- positive or negative -- so it fits perfectly with your diagnosis!"
The cynical might say it is unwritten rule that: "... if the stain is weak and focal it can be anything you want to make it -- positive or negative -- so it fits perfectly with your diagnosis!"