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¿Preguntas sobre el cáncer?
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1-800-422-6237
(1-800-4-CANCER)
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Llame de lunes a viernes de 9:00 a.m. a 4:30 p.m., hora local en Estados Unidos y sus territorios. |
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| Sustancia o grupo de sustancias destinadas a hacer que el sistema inmunitario responda ante un tumor o ante microorganismos, como las bacterias o los virus. Una vacuna puede ayudar al cuerpo a reconocer y destruir las células cancerosas o los microorganismos. |
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