A Low-Grade Fibromyxoid Sarcoma of the Internal Abdominal Oblique Muscle

Figure 1

(a) US shows a well-demarcated hypoechoic mass in the abdomen. (b) Axial view and (c) coronal view of the CT abdomen with intravenous contrast. The mass shows a heterogeneous density in the internal abdominal oblique muscle. (d) FDG-PET demonstrated low FDG uptake in the tumor. The maximum SUV of the tumor was 1.4.

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