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Related Experiment Video

Updated: Jul 15, 2026

Utilization of Ultrasound Guided Tissue-directed Cellular Implantation for the Establishment of Biologically Relevant Metastatic Tumor Xenografts

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Published on: May 25, 2018

Metastatic primitive neuroectodermal tumor to the kidney.

Frederico R Romero¹, Soroush Rais-Bahrami, Michael Muntener

¹The James Buchanan Brady Urological Institute, The Johns Hopkins Medical Institutions, Baltimore, MD 21287-8915, USA. frederico.romero@gmail.com

Urologia Internationalis

|April 5, 2007

Summary

Primitive neuroectodermal tumors (PNETs) are rare kidney neoplasms. This report details the first case of metastatic PNET spreading to the kidney, mimicking renal cell carcinoma.

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Published on: April 29, 2014

Area of Science:

Oncology
Pathology

Background:

Primitive neuroectodermal tumors (PNETs) are rare, aggressive neoplasms.
Renal PNETs can be mistaken for renal cell carcinoma (RCC).

Observation:

This study presents the first documented case of metastatic PNET to the kidney.
The metastatic PNET mimicked primary renal malignancy.

Findings:

Metastatic PNET to the kidney is a rare occurrence.
Distinguishing metastatic PNET from primary renal tumors requires careful pathological evaluation.

Implications:

Highlights the importance of considering metastatic disease in renal masses.
Underscores the need for comprehensive diagnostic workup in suspected renal neoplasms.