case_images: PMC5831889_01
case_images: PMC5831889_02
case_images: Pathology pictures.
case_images: CRIN2018-1548283.001.jpg
case_images: PMC5831889_02_CRIN2018-1548283.001.jpg
case_images: fig1
case_images: No gross invasion of the renal capsule or perinephric fat was identified, and the adrenal glands were unremarkable (Figure 1).
case_images: Ultrasound studies.
case_images: CRIN2018-1548283.002.jpg
case_images: PMC5831889_02_CRIN2018-1548283.002.jpg
case_images: fig2
case_images: Further follow-up after three months revealed an increase in the size of the mass that measured around 3.22 x 3.8 cm with the same degree of vascularity (Figure 2).
case_images: CT study.
case_images: CRIN2018-1548283.003.jpg
case_images: PMC5831889_02_CRIN2018-1548283.003.jpg
case_images: fig3
case_images: No macroscopic intralesional fat was identified with no invasion of the renal vessels or enlarged lymph nodes (Figure 3).
case_images: MRI study.
case_images: CRIN2018-1548283.004.jpg
case_images: PMC5831889_02_CRIN2018-1548283.004.jpg
case_images: fig4
case_images: No vascular invasion was identified, and the mass showed avid enhancement in the arterial phase and minimal washout in the delay phase (Figure 4).