![](https://webarchive.library.unt.edu/eot2008/20090511043649im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090511043649im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511043649im_/http://www.cancer.gov/images/spacer.gif)
| Se encuentran células anormales en el revestimiento de los labios y la cavidad oral (boca). Estas células anormales pueden volverse cancerosas y diseminarse hasta el tejido normal cercano. |
![](https://webarchive.library.unt.edu/eot2008/20090511043649im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511043649im_/http://www.cancer.gov/images/gray_spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090511043649im_/http://www.cancer.gov/images/spacer.gif)
Definiciones anteriores: | carcinoma de vejiga in situ, estadio 0, carcinoma de vesícula biliar in situ, estadio 0, carcinoma del ano in situ, estadio 0, carcinoma del conducto de Bellini, carcinoma del esófago in situ, estadio 0 | Definiciones siguientes: | carcinoma del páncreas in situ, estadio 0, carcinoma del seno (mama) in situ, carcinoma del seno (mama) in situ en estadio 0, carcinoma del seno maxilar in situ, estadio 0, carcinoma ductal |
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![](https://webarchive.library.unt.edu/eot2008/20090511043649im_/http://www.cancer.gov/images/spacer.gif) |