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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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| Prueba en la que se analizan muestras de sangre u orina para determinar las cantidades de ciertas sustancias liberadas por los riñones. Una cantidad superior o inferior a la normal de una sustancia puede ser un signo de que los riñones no funcionan del modo debido. También se llama prueba de la función renal. |
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