PMC8009549_01
Sclerosing mesenteritis at ultrasonography. The thickened and hyperechoic mesentery is well evident.
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Ultrasound (US) showed a well-defined hyperechoic mass (measuring 41 x 110 mm) in the root of the small bowel mesentery with reactive sub-centimetric node in the context of the thickened mesenteric fat (shown in Figure 1).
Sclerosing mesenteritis at histology. Fibrosis with dense collagen, fat necrosis, and chronic inflammation are evident.
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Finally, the patient underwent a US-guided biopsy of mesentery with a histology indicative for SM (shown in Figure 2).