PMC10308313_01
The patient's retroperitoneal undifferentiated pleomorphic sarcoma.
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PMC10308313_01_fsurg-10-1166764-g001.jpg
F1
Intraoperatively, the patient's mass was found to be located on the dorsal side of the pancreas, adjacent to the abdominal aorta and to the right of the splenic hilum, with unclear demarcation from the left kidney, as shown in Figure 1.
Gross observation of undifferentiated pleomorphic sarcoma.
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PMC10308313_01_fsurg-10-1166764-g002.jpg
F2
The tumor was solid, bloody yellowish, and the visible perirenal fat capsule was largely visible as shown in Figure 2.
(A) Macroscopic tumor. (B) HE staining of tumor.
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PMC10308313_01_fsurg-10-1166764-g003.jpg
F3
A metastasis was visible in the lymph nodes around the tumor (3/3), as shown in Figure 3A.