Chen Yanni, Wang Feihang, Xu Yadan, Zhang Xiaolong, Qin Hong, Qiu Qixuan, Yuan Kai, Wang Wenping
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引用次数: 0
Abstract
Objective: To investigate and compare the ultrasonic features of primary hepatic lymphoma (PHL) and other common hepatic malignancies, such as hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma, and colorectal liver metastasis (CRLM).
Methods: The ultrasound features and clinical data of pathologically proven PHL (n = 26) were compared with HCC (n = 26), intrahepatic cholangiocarcinoma (n = 26), and CRLM (n = 26).
Results: There were significant differences in elevated lactate dehydrogenase levels between the PHL group and the other three groups (p < 0.05). The probability of PHL infection with the hepatitis B virus was lower than that of the HCC groups (p < 0.05). The probability of elevated serum tumor markers in PHL was significantly lower than that in the other three groups (p < 0.05). On conventional ultrasound, the probability of regular morphology in PHL was significantly higher than that in the other three groups (p < 0.05). On contrast-enhanced ultrasound examination, the proportion of vessel penetration signs in PHL was significantly higher than that of the other three groups (p < 0.001). The proportion of PHL with isoenhancement or hypoenhancement in the arterial phase was significantly higher than in the HCC and CRLM groups (p < 0.05). The enhancement type of PHL was different than that of the CRLM group (p < 0.05).
Conclusion: Contrast-enhanced ultrasound features are useful in the preoperative and noninvasive differentiation of primary hepatic lymphoma and other malignant hepatic tumors.
期刊介绍:
Ultrasound in Medicine and Biology is the official journal of the World Federation for Ultrasound in Medicine and Biology. The journal publishes original contributions that demonstrate a novel application of an existing ultrasound technology in clinical diagnostic, interventional and therapeutic applications, new and improved clinical techniques, the physics, engineering and technology of ultrasound in medicine and biology, and the interactions between ultrasound and biological systems, including bioeffects. Papers that simply utilize standard diagnostic ultrasound as a measuring tool will be considered out of scope. Extended critical reviews of subjects of contemporary interest in the field are also published, in addition to occasional editorial articles, clinical and technical notes, book reviews, letters to the editor and a calendar of forthcoming meetings. It is the aim of the journal fully to meet the information and publication requirements of the clinicians, scientists, engineers and other professionals who constitute the biomedical ultrasonic community.