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Gastritis colagenosa: características clínicas, correlaciones histológicas y preguntas sin respuesta
Jiannan Li1, Kevin Tanager2, Namrata Setia2
1Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
Histopathology
|September 5, 2025
Resumen
La gastritis colagenosa (CG) es una afección rara con causas poco claras. La clasificación histológica puede mejorar el diagnóstico y el pronóstico de este trastorno gastrointestinal poco reconocido.
Área de la Ciencia:
- Gastroenterología
- Patología
- Enfermedades raras
Sus antecedentes:
- La gastritis colagenosa (CG) es un trastorno gastrointestinal raro caracterizado por la deposición de colágeno subepitelial y la inflamación de la lámina propia.
- Su patogénesis, criterios estandarizados, tratamiento y pronóstico siguen sin estar claros a pesar de haber sido descritos hace más de 40 años.
Objetivo del estudio:
- Revisar y sintetizar sistemáticamente los conocimientos actuales sobre la gastritis colagenosa.
- Resaltar las lagunas en la comprensión y abogar por mejores enfoques de diagnóstico e investigación.
Principales métodos:
- Búsqueda sistemática de PubMed de informes de casos en inglés, series y estudios observacionales sobre CG.
- Extracción de datos sobre las características demográficas, clínicas, endoscópicas e histológicas.
Principales resultados:
- Se analizaron 133 pacientes con datos demográficos y 101 con información histológica.
- Los síntomas comunes incluyen dolor abdominal y anemia crónica; el hallazgo endoscópico predominante es la nodularidad de la mucosa gástrica.
- El patrón atrófico fue el subtipo histológico más frecuente, a menudo correlacionado con resultados más pobres.
Conclusiones:
- La clasificación histológica es crucial para el diagnóstico diferencial y el pronóstico en CG.
- Se necesita más investigación para aclarar la patogénesis, incluidos los factores ambientales y genéticos.
- Una mejor clasificación y comprensión de las etiologías puede mejorar el diagnóstico, el tratamiento y la investigación de la CG.
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