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¿Preguntas sobre el cáncer?
![](https://webarchive.library.unt.edu/eot2008/20080924145603im_/http://www.cancer.gov/images/spacer.gif)
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1-800-422-6237
(1-800-4-CANCER)
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![](https://webarchive.library.unt.edu/eot2008/20080924145603im_/http://www.cancer.gov/images/spacer.gif)
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Llame de lunes a viernes de 9:00 a.m. a 4:30 p.m., hora local en Estados Unidos y sus territorios. |
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![](https://webarchive.library.unt.edu/eot2008/20080924145603im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20080924145603im_/http://www.cancer.gov/images/spacer.gif)
| Procedimiento mediante el cual se extraen las células madre que elaboran la sangre (células de las que se desarrollan todos los glóbulos), se almacenan y después se devuelven a la misma persona. |
![](https://webarchive.library.unt.edu/eot2008/20080924145603im_/http://www.cancer.gov/images/spacer.gif)
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