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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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| Estructura compuesta por huesos, músculos, tendones y otros tejidos que van de la base del cráneo a la rabadilla. El espinazo encierra la médula espinal y el líquido que la rodea. También se llama espina dorsal, columna espinal y columna vertebral. |
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