RABDOMIOSARCOMA SUBTIPO ALVEOLAR EN FOSA PÉLVICA EN ADOLESCENTE

  • Vijil Herman Rozengway
  • Len Isaias Vallecillo

Resumen

Paciente masculino de 18 años acude a Unidad con dolor súbito  intenso tipo cólico en flanco izquierdo con diagnóstico presuntivo de urolitiasis, sometido a protocolo diagnóstico y  presentando resultados negativos al ultrasonido. Se detecta en tomografía axial computarizada tumor de 8.2x7 centímetros de diámetro en fosa pélvica. Se realiza biopsia con aguja; el reporte de patología refiere rabdomiosarcoma alveolar. Se realiza tratamiento sistémico esquema VAC con posterior defunción del paciente. El rabdomiosarcoma es de los tumores más frecuentes en pacientes jóvenes, siendo de común detección cerca de los 10 años,  con  menor incidencia en adolescentes,  asociado a peor pronóstico.  Se presenta un caso de difícil manejo, evolución y nuevos estudios que apuntan a un posible efecto pro-apoptotico significativo de la melatonina en rabdomiosarcomas. Los Rabdomiosarcomas alveolares son tumores infrecuentes de difícil detección en etapas tempranas con un pronóstico reservado aun con tratamientos actuales.

Palabras clave: Rabdomiosarcoma, Alveolar, Neoplasia,Retroperitoneales

Citas

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