![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
| Los sumarios sobre el tratamiento del cáncer en niños aparecen en una página por separado. |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Grados de comprobación científica de los estudios sobre el tratamiento del cáncer en adultos y niños |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Ano, cáncer del [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Células germinales, tumores extragondales de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Células germinales del ovario, tumores de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Células pilosas, leucemia de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Células renales, cáncer de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Cerebrales en adultos, tumores [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Colon, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Corteza suprarrenal, carcinoma de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Cuello, cáncer escamoso metastásico del, con tumor primario oculto [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Cuello uterino, cáncer del [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Endometrio, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Esófago, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Estómago, cáncer del [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Feocromocitoma [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Gastrointestinales, tumores carcinoides [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Glándula salival, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Glándula pituitaria, tumores de la [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Hígado, cáncer primario en adultos [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Hipofaringe, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/espanol/pdq/tratamiento/hipofaringe/HealthProfessional) | Histiocitosis de células de Langerhans [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Hodgkin en adultos, linfoma de [ pacientes ] [ profesionales ] |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Intestino delgado, cáncer del [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Kaposi, sarcoma de [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Labio y la cavidad oral, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Laringe, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Leucemia de células pilosas [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Leucemia linfoblástica aguda en adultos [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Leucemia linfocítica crónica [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Leucemia mieloide aguda en adultos [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Leucemia mielógena crónica [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Linfoma del sistema nervioso central, primario [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Linfoma de Hodgkin en adultos [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Linfoma no Hodgkin en adultos [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Linfoma relacionado con el SIDA [ pacientes ] [ profesionales ] |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Melanoma [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Melanoma intraocular (ojos) [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Merkel, carcinoma de células de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Mesotelioma maligno [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Micosis fungoide y el síndrome de Sezary [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Mielodisplásicas o mieloproliferativas, neoplasias [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Mielodisplásicos, síndromes [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Mieloma múltiple y otras neoplasias de células plasmáticas [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Mieloproliferativos crónicos, trastornos [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Nasofaringe, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif)
| Neuroendocrinos del páncreas (células de los islotes), tumores [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | No Hodgkin en adultos, linfoma [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Ojos, melanoma intraocular [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Orofaringe, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Ovarios, tumores de bajo potencial maligno [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Ovarios, tumors de células germinales de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Ovarios, cáncer epitelial de [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Páncreas, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Páncreas endocrino, tumores de células de los islotes [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Paraganglioma [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Paratiroides, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Pelvis renal (riñón) y del uréter, cáncer de las células de transición de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Pene, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Piel, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Pituitaria, tumores de la glándula [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Primario desconocido, carcinoma de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Próstata, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Pulmón de células pequeñas, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Pulmón de células no pequeñas, cáncer del [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Recto, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Riñón, cáncer de células de transición de pelvis renal y del uréter [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Riñón, cáncer de células renales [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Salival, cáncer de la glándula [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Sarcoma de Kaposi [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Sarcoma de tejido blando en adultos [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Sarcoma uterino [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Seno (mama), cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Seno (mama) masculino, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Seno (mama) y el embarazo, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Seno paranasal y de la cavidad nasal, cáncer del [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | SIDA, linfoma relacionado con el [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Tejido blando en adultos, sarcoma de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Testículo, cáncer de [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Timoma y carcinoma tímico [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Tiroides, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Trofoblásticos de la gestación, tumores [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Uretra, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Uterino, sarcoma [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Vagina, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Vejiga, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Vesícula biliar, cáncer de la [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Vías biliares extrahepáticas, cáncer de las [ pacientes ] [ profesionales ] |
| ![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/bullet_sm_white.gif) | Vulva, cáncer de la [ pacientes ] [ profesionales ] |
![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/web/20120927172851im_/http://www.cancer.gov/PublishedContent/Images/images/spacer.gif) |