Mitty H A, Efremidis S, Wertkin M G, Dreiling D A, Rayfield E J
J Clin Endocrinol Metab. 1979 Jun;48(6):1035-7. doi: 10.1210/jcem-48-6-1035.
Transhepatic catheterization of the portal system was performed to obtain blood for RIA of insulin. This technique localized insulinomas in two patients after negative celiac, superior mesenteric, and subselective gastroduodenal arteriograms. The tumors were found in the predicted locations at surgery.
经肝门静脉系统插管以获取血液用于胰岛素放射免疫分析。在腹腔动脉、肠系膜上动脉和选择性胃十二指肠动脉造影均为阴性后,该技术使两名患者的胰岛素瘤得以定位。手术时在预测位置发现了肿瘤。