Episodio – Carcinoma orofaríngeo por VPH: queratinización y oncoproteínas E6/E7 | USMLE Step 1 episode artwork

EPISODE · Jan 30, 2026 · 6 MIN

Episodio – Carcinoma orofaríngeo por VPH: queratinización y oncoproteínas E6/E7 | USMLE Step 1

from USMLE DREAMERS · host USMLE DREAMERS

Varón de 45 años con odinofagia crónica y una amígdala aumentada de tamaño con ulceración. La biopsia muestra perlas de queratina y nidos de células malignas, compatible con carcinoma escamocelular (SCC, squamous cell carcinoma) de orofaringe. Revisamos por qué el virus del papiloma humano (VPH, human papillomavirus) es el factor etiológico clave en tumores de amígdala/base de lengua y el mecanismo molecular de E6/E7 sobre p53 y Rb.#USMLEDreamers #USMLEStep1 #Patología #Oncología #ORL #VPH #CarcinomaEscamocelular #Orofaringe

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Episodio – Carcinoma orofaríngeo por VPH: queratinización y oncoproteínas E6/E7 | USMLE Step 1

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