PMC5831889_01
PMC5831889_02
Pathology pictures.
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fig1
No gross invasion of the renal capsule or perinephric fat was identified, and the adrenal glands were unremarkable (Figure 1).
Ultrasound studies.
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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).
CT study.
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fig3
No macroscopic intralesional fat was identified with no invasion of the renal vessels or enlarged lymph nodes (Figure 3).
MRI study.
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No vascular invasion was identified, and the mass showed avid enhancement in the arterial phase and minimal washout in the delay phase (Figure 4).