Analysis of characteristic imaging features and differential diagnostic value of MRI multiparametric imaging and dynamic contrast-enhanced examination for hepatocellular carcinoma
Journal Title: Chinese Journal of Clinical Research - Year 2025, Vol 38, Issue 2
Abstract
Objective:To explore the diagnostic and differential diagnostic value of MRI multiparametric imaging and dynamic enhancement in primary hepatocellular carcinoma (HCC). Methods: A retrospective analysis was conducted on the MRI manifestations of 50 cases of HCC confirmed by pathology at the General Hospital of the Eastern Theater Command of the PLA Qinhuai Medical District and the Nanjing Jiangbei Hospital from June 2013 to April 2024. All 50 cases underwent MRI multiparametric imaging (including T1WI, T2WI, DWI sequence, and phase contrast imaging) and dynamic contrast-enhanced examination. Results:Among the 50 patients, 43 cases (86.0%) had capsules, with some incomplete capsules and 7 cases (14.0%) without clear capsules. Twenty cases (40.0%) had fatty degeneration. Some lesions were accompanied by bleeding, necrosis, and cystic changes. Eight cases (16.0%) showed delayed enhancement, and 39 cases (78.0%) showed a “fast in, fast out” enhancement mode. One case (2.0%) was misdiagnosed as hemangioma, and 1 case (2.0%) was misdiagnosed as cholangiocarcinoma. Pathological diagnosis: 43 cases were moderately to poorly differentiated HCC, and 7 cases were highly differentiated HCC. Conclusion: MRI multiparametric imaging scan+dynamic contrast-enhanced scan can effectively display the characteristic imaging features and the components contained in the tumor of HCC, which has important value for the diagnosis and differential diagnosis of HCC.
Authors and Affiliations
JIN Qiaowei,BU Shunlin, WU Jianwei
Safety and feasibility analysis of indocyanine green guided preservation of upper rectal vessels in laparoscopic radical resection of sigmoid cancer
Objective To investigate the safety and feasibility of indocyanine green guided preservation of the superior rectal artery in patients undergoing laparoscopic radical resection for sigmoid cancer. Methods A total of 73 p...
Application of ultrasound-guided anterior quadratus lumborum block at the lateral supra-arcuate ligament in bariatric surgery
Objective To compare the analgesic effect of ultrasound-guided anterior quadratus lumborum block at the lateral supra-arcuate ligament (QLB-LSAL) and transversus abdominis plane block (TAPB) in laparoscopic sleeve gastr...
Improvement of lumbar spine function in patients with lumbar spinal stenosis by spinal endoscopic bilateral decompression of the spinal canal with unilateral interlaminar approach
<b>Objective</b> To analyze the effect of spinal endoscopic unilateral interlaminar approach with bilateral decompression of the spinal canal in the improvement of lumbar spine function in patients with lumbar spinal st...
Research progress on the mechanism of action of gut microbiota on hepatocellular carcinoma
Hepatocellular carcinoma (HCC) has a high incidence rate among the malignant tumors reported in the world, and its incidence rate and mortality continue to rise. In recent years, researches have shown that the gut microb...
Efficacy of different combinations of antihypertensive drugs in patients with nocturnal hypertension
<b>Objective</b> To observe the efficacy of different combinations of antihypertensive drugs in patients with nocturnal hypertension (NH), and provide reference for clinical work. <b>Methods</b> A cross-sectional stu...