A few soft tissue shadows around the left iliac vessels, which means that a small amount of mass is found around the left iliac vessels, is considered to be a soft tissue shadow. 1. If it is a female patient, it may be ovarian tumor, which needs further judgment can be examined by hysteroscopy and enhanced CT of the abdomen, and puncture biopsy is also needed to clarify the cause of the disease when necessary, so as to avoid missing the best treatment time. 2. If the tissue shadow is only fat density, the possibility of lipoma is relatively large, you can do the relevant enhanced CT examination, used to exclude the tumor. 3. It may also be a hematoma, and a hematomatous mass appearing in the internal organs with peripheral membranes may be manifested as a soft-tissue shadow, which may be caused by severe impact injury or other traumatic injuries. A small soft tissue shadow around the left iliac blood vessel cannot be diagnosed for the time being, and further examination is needed to confirm the diagnosis.