Primary renal neuroendocrine tumors (NETs) are exceedingly rare with roughly 100 reported cases. To the best of our knowledge, this is the first reported case of a primary renal NET with inferior vena caval tumor thrombus. The uniqueness of this case is highlighted by the degree to which vascular invasion occurred.

Urology. 2019 Oct 05 [Epub ahead of print]

G Shantharam, C Huang, N Singla, Y B Chen, P Russo

Warren Alpert Medical School, Brown University. Electronic address: ., Memorial Sloan Kettering Cancer Center, Department of Urology.

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