![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif) |
¿Preguntas sobre el cáncer?
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif)
|
1-800-422-6237
(1-800-4-CANCER)
|
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif)
|
Llame de lunes a viernes de 9:00 a.m. a 4:30 p.m., hora local en Estados Unidos y sus territorios. |
|
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif) |
|
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif)
| Sustancia en estudio para la prevención de cáncer colorrectal. Es una forma de aspirina que libera gas de ácido nítrico y es menos irritante para el revestimiento del estómago que la aspirina simple. Es un tipo de medicamento antiinflamatorio no esteroideo (AINE). También se llama NCX 4016. |
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/gray_spacer.gif)
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif)
|
![](https://webarchive.library.unt.edu/eot2008/20081010081703im_/http://www.nci.nih.gov/images/spacer.gif) |