Fataar S, Bassiony H, Satyanath S, Rudwan M A, Khaffaji S, el Magdy W, Al-Ansari A G, Hanna R
AJR Am J Roentgenol. 1985 Jul;145(1):63-6. doi: 10.2214/ajr.145.1.63.
Schistosomal periportal fibrosis produced a typical pattern on computed tomography in five patients. Low-density periportal tissue, present throughout the liver, enhanced strongly after the administration of contrast medium. While rounded in cross section, the thickened periportal tissue produced linear and branching patterns when imaged in longitudinal section. In all cases, the sonographic features were typical of schistosomal periportal fibrosis. A lack of awareness of the distinctive features of periportal fibrosis may result in a mistaken diagnosis of hepatic metastases.
血吸虫性门静脉周围纤维化在5例患者的计算机断层扫描中呈现出典型的模式。整个肝脏均可见低密度的门静脉周围组织,注射造影剂后强化明显。门静脉周围增厚的组织在横切面上呈圆形,而在纵切面上成像时则呈现出线性和分支状模式。在所有病例中,超声特征均为血吸虫性门静脉周围纤维化的典型表现。对门静脉周围纤维化的独特特征缺乏认识可能会导致对肝转移的误诊。