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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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| Reacción inmune de hipersensibilidad a una sustancia que es normalmente inocua o no causaría una respuesta inmunitaria en la mayoría de las personas. Una respuesta alérgica puede causar síntomas perjudiciales como picazón, inflamación o lesión en un tejido. |
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