The renal hyperechoic mass is a diagnostic finding from imaging studies, and it is not possible to accurately determine whether it is a malignant tumor or a stone.
It is not possible to determine whether it is an anaplastic tumor or a stone based solely on this diagnosis because, in addition to an anaplastic tumor or a stone, it may also be a renal cyst or a renal malignancy, and in some cases, it may be a small calcification of the kidneys.
If the renal hypoechoic mass is a malignant tumor, a hyperdense or slightly hyperdense image will be seen on CT. If it is caused by a kidney stone, in addition to the renal hyperechoic mass, there will also be suspicious calcified foci, and the CT examination will show the exact location of the stone and its composition.
In order to accurately analyze the cause of renal hyperechoic light masses, regular review should be conducted, and then renal ultrasound, renal CT, renal function, and nephrography should be used to understand the situation.