Value of MRI-Enhanced Vascular Features of Colorectal Mass of Benign and Malignant
Objective To investigate the value of MRI-enhanced vascular features of colorectal benign and malignant masses Methods 45 cases of colorectal cancer constituted the test group and benign masses 35 cases constituted the control group confirmed by surgery and pathology from March 2017 to February 2022.Collected the location of the gender,age of the patient and the location of the colorectal mass,and observed the vascular characteristics of the mass,including:the number of peripheral vessels of the mass,the number of intestinal wall or extending into the mass,and the relationship between vascular distribution and the base of the mass,counted and statistical analysis,and drew the ROC curve of vascular distribution.Results There was no obvious difference betweed the benign and malignant groups in gender,mass distribution site,the number of vessels in the mass(>3)and the number of insignificant vessels of the masses,and there were significant statistical differences(P<0.05)betweed two groups in ages(benign 56.88±11.66,malignant 68.36±10.69),the number of peritumoral vessels(>5),the extension of the vessels into the mass,the edge of the mass,the range of the vessels beyond the base,the range beyond the base and the range of the vessels beyond 0.5 times intestinal rings,The ROC curve showed larger value according to the number of peritumoral vessels(>5),the edge of the mass and the vascular range exceed 0.5 times intestinal rings of them.Conclusion Familiarity with the MRI-enhanced vascular features of colorectal luminal masses was beneficial to improve the diagnosis of their benign and malignant masses.