case_images: PMC7984877_01
case_images: CT of June 2, 2016 showing posteromedial oval image to the left kidney of 2,4 cm.
case_images: CRIS2021-8849194.001.jpg
case_images: PMC7984877_01_CRIS2021-8849194.001.jpg
case_images: fig1
case_images: In addition to the common abdominal imaging findings, the abdominal CT scan showed an oval image of densified posteromedial fat attenuation in the left kidney (Figure 1).
case_images: CT of November 2019 showing the important growth of the mass located between the left kidney and the psoas muscle.
case_images: CRIS2021-8849194.002.jpg
case_images: PMC7984877_01_CRIS2021-8849194.002.jpg
case_images: fig2
case_images: During an outpatient follow-up in 2019, a new abdominal CT detected a significant increase in mass size, measuring 7.1 x 5.0 x 7.0 cm, without evidence of suspicious lymphadenopathy (Figure 2).
case_images: Mature adipose tissue associated with a mixed inflammatory infiltrate with sparse hematopoietic precursors, lymphocytes, and plasmacytes. Hematoxylin Eosin (HE) 100 X.
case_images: CRIS2021-8849194.003.jpg
case_images: PMC7984877_01_CRIS2021-8849194.003.jpg
case_images: fig3
case_images: Immunohistochemistry showing the absence of expression of the MDM2 protein, CDK4.
case_images: CRIS2021-8849194.004.jpg
case_images: PMC7984877_01_CRIS2021-8849194.004.jpg
case_images: fig4