ANCA-Negative Granulomatous Polyangiitis Presenting With Isolated Oral and Esophageal Involvement

Hadley Greenwood1, Jeffrey Kaplan2, Benjamin Click3

  • 1Department of Internal Medicine, University of Colorado Anschutz, Aurora, CO.

ACG Case Reports Journal
|February 23, 2026
PubMed
Summary

This case study highlights a rare instance of ANCA-negative Granulomatosis with polyangiitis (GPA) presenting solely with esophageal and oral symptoms, challenging typical diagnostic patterns for this autoimmune condition.

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