Guilarte López-Mañas J, Bellot García V, Gallego Rojo F J, Casado Caballero F J, Ardoy Ibáñez F M, Ortego Centeno N, Caballero Plasencia A M
Unidad de Endoscopias, Hospital Universitario San Cecilio, Granada.
Gastroenterol Hepatol. 1996 Aug-Sep;19(7):359-62.
Sarcoidosis is a systemic granulomatous disease of unknown etiology which may present multiple clinical manifestations. Liver involvement is observed among 21-79% of the cases. Nonetheless, hepatic sarcoidosis is usually asymptomatic and the finding of cholestasis is an infrequent complication. In the last few years, the presence of multiple hypodense nodules in the liver and spleen has been described in 5-15% of these patients following the application of dynamic intravenous techniques in abdominal CT scan. Although the histopathologic study of these nodules suggests that their formation is due to the coalescence of the microscopic granulomas, the cause of this aggregation remains unknown. A case of hepatic sarcoidosis presenting chronic cholestasis and whose abdominal tomographic study with intravenous contrast demonstrated the existence of hypodense lesions in the liver and spleen suggesting malignant disseminated disease is reported.
结节病是一种病因不明的全身性肉芽肿性疾病,可表现出多种临床表现。21%至79%的病例会出现肝脏受累。尽管如此,肝结节病通常无症状,胆汁淤积的情况是一种罕见的并发症。在过去几年中,在腹部CT扫描中应用动态静脉技术后,5%至15%的此类患者肝脏和脾脏出现多个低密度结节。尽管对这些结节的组织病理学研究表明其形成是由于微小肉芽肿的融合,但其聚集的原因仍不清楚。本文报告了一例肝结节病患者,该患者出现慢性胆汁淤积,经静脉造影的腹部断层扫描显示肝脏和脾脏存在低密度病变,提示为恶性播散性疾病。