“点状征”——移行细胞肿瘤的尿路造影预兆。
The "stipple sign" - urographic harbinger of transitional cell neoplasms.
作者信息
McLean G K, Pollack H M, Banner M P
出版信息
Urol Radiol. 1979;1(2):77-9.
PMID:553374
Abstract
The trapping of contrast material within the interstices of a papillary growth produces a stippled appearance when viewed end on. Since the majority of transitional cell neoplasms have a papillary configuration, the stipple sign is highly suggestive of the presence of this lesion.
摘要
当从正面观察时，造影剂在乳头状肿物的间隙内潴留会产生点状外观。由于大多数移行细胞肿瘤具有乳头状结构，点状征强烈提示该病变的存在。
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