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Updated: May 20, 2025

Patient-derived Orthotopic Xenograft Models for Human Urothelial Cell Carcinoma and Colorectal Cancer Tumor Growth and Spontaneous Metastasis
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Rectal Metastasis Causing Rectal Constriction From High-Grade Urothelial Carcinoma.

Hassan Chamas1,2, Brian Hoffmann2, Jonathan Millard3

  • 1Medicine, Edward Via College of Osteopathic Medicine, Blacksburg, USA.

Cureus
|March 24, 2025
PubMed
Summary

This case report highlights a rare instance of urothelial carcinoma metastasizing to the rectum. Early rectal symptoms masked the underlying bladder cancer, emphasizing the need to consider metastasis in rectal mass differentials.

Keywords:
abdominal imaginghigh grade urothelial carcinomapelvic imagingrectal constrictionrectal endoscopic ultrasoundrectal metastasisstructural constipationupper urinary tract obstruction

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