Miyazaki T, Ohnishi T, Hoshi H, Jinnouchi S, Futami S, Nagamachi S, Watanabe K, Hamasuna R, Ueda T, Wakisaka S
Department of Radiology, Miyazaki Medical College, Japan.
Kaku Igaku. 1993 Nov;30(11):1399-403.
A patient with intracranial malignant melanoma was assessed by 123I-IMP SPECT. Early image, performed 30 minutes after intravenous injection of 111 MBq 123I-IMP, demonstrated an accumulation similar to normal gray matter-defect. Delayed image, performed 4-hour after injection, demonstrated increased accumulation of 123I-IMP. 123I-IMP SPECT, especially delayed scan, was valuable for qualitative diagnosis of intracranial malignant melanoma.
一名颅内恶性黑色素瘤患者接受了123I-IMP单光子发射计算机断层扫描(SPECT)评估。静脉注射111 MBq 123I-IMP后30分钟进行的早期图像显示,其放射性聚集类似于正常灰质——有缺损。注射后4小时进行的延迟图像显示,123I-IMP的聚集增加。123I-IMP SPECT,尤其是延迟扫描,对颅内恶性黑色素瘤的定性诊断很有价值。