Tanaka S, Kitamra T, Fujita M, Kasugai H, Inoue A, Ishiguro S
Center for Adult Diseases, Osaka, Japan.
Radiology. 1992 Jan;182(1):161-5. doi: 10.1148/radiology.182.1.1309217.
Liver nodules smaller than 25 mm in diameter (19 hepatocellular carcinomas [HCCs] and nine adenomatous hyperplastic nodules [AHNs]) were examined with color Doppler flow imaging and hepatic angiography. Angiography revealed a tumor vessel in eight (42%) of the 19 HCCs, while color Doppler flow imaging revealed an arterial pulsating afferent tumor vessel in 10 (53%) of the 19 HCCs but in none of the AHNs. In addition, color Doppler flow imaging revealed a constant-flow efferent tumor vessel continuing to a portal branch in 10 (53%) of the 19 HCCs but in none of the AHNs. In 15 (79%) of the 19 HCCs, a pulsating afferent tumor vessel or a constant-flow efferent tumor vessel or both were observed. Therefore, in this series, color Doppler flow imaging was of value in distinguishing between these two lesions.
对直径小于25毫米的肝脏结节(19个肝细胞癌[HCC]和9个腺瘤样增生结节[AHN])进行了彩色多普勒血流成像和肝血管造影检查。血管造影显示19个HCC中有8个(42%)存在肿瘤血管,而彩色多普勒血流成像显示19个HCC中有10个(53%)存在动脉搏动性传入肿瘤血管,但AHN均未显示。此外,彩色多普勒血流成像显示19个HCC中有10个(53%)存在持续至门静脉分支的恒流性传出肿瘤血管,而AHN均未显示。19个HCC中有15个(79%)观察到搏动性传入肿瘤血管或恒流性传出肿瘤血管或两者皆有。因此,在本系列研究中,彩色多普勒血流成像在区分这两种病变方面具有价值。