Episodio – HPV y cáncer de orofaringe: E6/E7, p53 y Rb | USMLE Step 1

from USMLE DREAMERS · host USMLE DREAMERS

Mujer de 48 años con odinofagia crónica, amígdala ulcerada y masa cervical firme. Biopsia: carcinoma escamoso con expresión de proteínas virales. En este episodio explicamos cómo el VPH (virus del papiloma humano, HPV) induce malignidad mediante E6 y E7, inactivando supresores tumorales (p53 y Rb), y repasamos la diferencia entre oncogenes y genes supresores tumorales con lógica de examen.#USMLEDreamers #USMLEStep1 #Patología #Oncología #HPV #HeadAndNeckCancer #Rb #p53 #Oncogenes

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This episode was published on December 18, 2025.

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