![](https://webarchive.library.unt.edu/eot2008/20090116080137im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090116080137im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090116080137im_/http://www.cancer.gov/images/spacer.gif)
| El estadio IV se divide en estadios IVA, IVB y IVC. En el estadio IVA, el tumor se ha diseminado hacia los tejidos cercanos del labio y la cavidad oral (boca) o el cáncer se ha diseminado hacia uno o más ganglios linfáticos del cuello, y los ganglios linfáticos comprometidos miden seis centímetros (aproximadamente dos pulgadas) o menos. |
![](https://webarchive.library.unt.edu/eot2008/20090116080137im_/http://www.cancer.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090116080137im_/http://www.cancer.gov/images/gray_spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20090116080137im_/http://www.cancer.gov/images/spacer.gif)
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![](https://webarchive.library.unt.edu/eot2008/20090116080137im_/http://www.cancer.gov/images/spacer.gif) |