Abstract:Objective: To study the effects of MRI scan combined with serum GP73 and AFP levels on the diagnostic efficacy of primary hepatic carcinoma (PHC). Methods: 92 patients with suspected PHC from June 2018 to June 2019 in our hospital were selected for the study. According to the results of pathological examination, the patients were divided into PHC group (47 cases) and benign group (45 cases). 50 healthy examiners in our hospital at the same period were selected as control group, and the MRI scan was performed, and the expression levels of serum alpha-fetoprotein (AFP) and Golgi glycoprotein 73 (GP73) were measured and compared. Kappa consistency test was used to analyze the value of each method for the diagnosis of PHC alone or in combination. Results: MRI showed 48 patients with PHC, including 26 cases of nodular type, 17 cases of massive type and 5 cases of diffuse type. T1WI mainly showed even low or slightly low signal, and T2WI mainly showed uneven high signal, and DWI showed obviously enhanced tumor tissues, and the signal intensity was higher than that of surrounding normal tissues, and some cases showed high signal necrosis and low signal hemorrhage. The ADC value in PHC group was significantly lower than that in benign group and control group (P<0.05), and the levels of serum AFP and GP73 were significantly higher than those in benign group and control group (P<0.05), and the ADC value in benign group was significantly lower than that in control group (P<0.05), and the levels of serum AFP and GP73 were significantly higher than those in control group (P<0.05). Taking pathological results as the gold standard, and consistency Kappa test showed that levels of serum AFP and GP73 had lower diagnostic efficacy for PHC (Kappa value <0.5), and combined with MRI examination could effectively improve the diagnostic efficacy (Kappa value 0.5~0.7), and MRI had good diagnostic value for PHC (Kappa value>0.7), and the combined diagnostic accuracy of the three could be further improved (Kappa value > 0.7). Conclusion: MRI scan combined with serum GP73 and AFP levels can effectively improve the diagnostic accuracy of PHC, and it is of great significance for early treatment of PHC and improvement of prognosis.
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