![](https://webarchive.library.unt.edu/eot2008/20090511041709im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090511041709im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511041709im_/http://www.cancer.gov/images/spacer.gif)
| Cáncer que se ha diseminado más allá de la capa más profunda del colon o el recto, hacia la segunda y tercera capa de este, y que implica la pared interior del colon o el recto, pero que no se ha diseminado hacia la pared externa o fuera del colon o recto. También se llama cáncer colorrectal en estadio A de Duke. |
![](https://webarchive.library.unt.edu/eot2008/20090511041709im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511041709im_/http://www.cancer.gov/images/gray_spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511041709im_/http://www.cancer.gov/images/spacer.gif)
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![](https://webarchive.library.unt.edu/eot2008/20090511041709im_/http://www.cancer.gov/images/spacer.gif) |