case_images: PMC11629262_01
case_images: Kindey CT.
case_images: gr1.jpg
case_images: PMC11629262_01_gr1.jpg
case_images: fig1
case_images: The CT values in the three phases were 79HU, 84HU, and 75HU (as shown in Fig. 1).
case_images: Immunohistochemistry of the retroperitoneum-syn.
case_images: gr2.jpg
case_images: PMC11629262_01_gr2.jpg
case_images: fig2
case_images: Immunohistochemical results: Cancer cells Syn(+), CgA(-), CD56(+), P504S (weak+), SSTR2 (strong+), Vim(+), AE1/AE3 (weak+), CD10 (focal+), EMA (focal+), CK7(-), Pax-2(-), WT1(-), Pax-8(-), ER(-), Inhibina(-), p53 (unequal intensity +, wild type), Ki-67 (+, about 5 %)(as shown in Fig. 2, Fig. 3).
case_images: Immunohistochemistry of the retroperitoneum-syn.
case_images: gr4.jpg
case_images: PMC11629262_01_gr4.jpg
case_images: fig4