![](https://webarchive.library.unt.edu/eot2008/20090511052352im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090511052352im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511052352im_/http://www.cancer.gov/images/spacer.gif)
| Prueba de laboratorio que se usa para saber si las células tienen receptores de progesterona (proteínas a las cuales se va a unir la hormona progesterona). Si las células tienen receptores de progesterona, pueden necesitar progesterona para crecer, y ello puede influir en la forma en que se trata el cáncer. |
![](https://webarchive.library.unt.edu/eot2008/20090511052352im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511052352im_/http://www.cancer.gov/images/gray_spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511052352im_/http://www.cancer.gov/images/spacer.gif)
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![](https://webarchive.library.unt.edu/eot2008/20090511052352im_/http://www.cancer.gov/images/spacer.gif) |