Schultz-Lampel D, Bogaert G, Thüroff J W, Schlegel E, Cramer B
Department of Urology, Barmen Clinic, Wuppertal, FRG.
Urol Res. 1991;19(5):289-92. doi: 10.1007/BF00299060.
Since 1986, 205 patients, age 2-84 years, mean age 33 years, with scrotal pathology were examined by magnetic resonance imaging (MRI). A 1.5-T Siemens Magnetom and specially designed external coils were used for obtaining T1- and T2-weighted images. Of these, 88 patients underwent MRI studies for suspicion of testicular cancer, and 117 for a variety of benign scrotal lesions. MRI studies yielded excellent diagnostic information of scrotal pathology: predictive value for diagnosing testicular cancer was 100% with 62% of correct differentiation between seminoma and non-seminomatous tumors. In future, the incidence of diagnostic surgical explorations of scrotal pathology can be reduced by MRI studies.
自1986年以来,对205例年龄在2至84岁(平均年龄33岁)患有阴囊病变的患者进行了磁共振成像(MRI)检查。使用1.5-T西门子Magnetom和专门设计的外部线圈来获取T1加权和T2加权图像。其中,88例患者因怀疑患有睾丸癌接受了MRI检查,117例因各种良性阴囊病变接受检查。MRI检查为阴囊病变提供了出色的诊断信息:诊断睾丸癌的预测价值为100%,精原细胞瘤与非精原细胞瘤之间的正确区分率为62%。未来,MRI检查可降低阴囊病变诊断性手术探查的发生率。