Isolated granulomatous hepatitis-A histopathological surprise mimicking cholangiocarcinoma in ulcerative colitis



Título del documento: Isolated granulomatous hepatitis-A histopathological surprise mimicking cholangiocarcinoma in ulcerative colitis
Revista: Annals of hepatology
Base de datos: PERIÓDICA
Número de sistema: 000416674
ISSN: 1665-2681
Autores: 1
2
3
1
1
Instituciones: 1Ottawa Hospital, Department of Medical Imaging, Ottawa, Ontario. Canadá
2Postgraduate Institute of Medical Education and Research, Department of Radio Diagnosis and Imaging, Chandigarh, Punjab. India
3Ottawa Hospital, Department of Pathology, Ottawa, Ontario. Canadá
Año:
Periodo: Mar-Abr
Volumen: 12
Número: 2
Paginación: 332-335
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Caso clínico, analítico
Resumen en inglés A 63-yr-old woman, known case of ulcerative colitis, was diagnosed with sclerosing cholangitis 2 years back. She was admitted for investigation of abdominal discomfort, fatigue with elevated alkaline phosphatase and deranged liver function test. Imaging studies (computerised tomography and magnetic resonance imaging) demonstrated a normal biliary tree with focal hepatic lesion which was showing features of cholangiocarcinoma. Ultrasound guided biopsy of the lesion surprisingly revealed non caseating granulomata. Granulomatous hepatitis occurs in less than 1 percent of cases of inflammatory bowel disease. A clinical diagnosis of isolated granulomatous hepatitis was established as the lesion remained stable on follow up and no other cause for it was identified on further investigation. Although the differential diagnosis of focal hepatic lesion in patients with ulcerative colitis with sclerosing cholangitis is wide, granulomatous hepatitis presenting as focal mass lesion mimicking cholangiocarcinoma has never been described previously
Disciplinas: Medicina
Palabras clave: Gastroenterología,
Diagnóstico diferencial,
Colangitis esclerosante,
Enfermedad inflamatoria intestinal,
Hígado,
Masa,
Manifestaciones extraintestinales,
Imágenes de resonancia magnética,
Hepatitis granulomatosa
Keyword: Gastroenterology,
Differential diagnosis,
Sclerosing cholangitis,
Inflammatory bowel disease,
Liver,
Mass,
Extraintestinal manifestations,
Magnetic resonance images,
Granulomatous hepatitis
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