Slightly high density shadow is an imaging term, which generally refers to a slightly higher density than normal tissue in CT, such as calcification, stones, tumors, etc. can be manifested as a slightly higher density shadow. Because of the different density of human tissues, the density value in CT is different to form the image of density shadow; high and low density shadow is with the density difference of the surrounding normal tissue to determine the slightly high density shadow that is for the lesion with the density of the surrounding normal tissue is slightly higher. Generally speaking, in CT imaging, stones such as gallstones, stomach stones, etc.; lung nodules or calcified foci of lung nodules or inflammation of the lungs, etc.; cerebral hemorrhage; some malignant tumors such as lung tumors, etc. can be manifested as a slightly dense shadow in imaging, and the specific cause of the disease needs to be further clarified by perfecting the relevant examinations under the guidance of the physician. If you find that the test results suggest that there is a slightly dense shadow, it is recommended that you go to a regular hospital in time, to clarify the cause of the disease, early detection, early treatment, do not take care of yourself to avoid adverse consequences.