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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 que impide que las células elaboren o usen progesterona (hormona que participa en el ciclo menstrual y el embarazo). Las antiprogestinas pueden detener el crecimiento de células cancerosas y están en estudio para el tratamiento del cáncer de mama. La antiprogestina es un tipo de hormona antagonista. |
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