Granulomatosis with Polyangiitis (Wegener Granulomatosis) Presenting as a Pancreatic Mass: A Rare Malignancy Mimic

Soumyadip Sain; Subhashish Das; Vinant Bhargava; Sunila Jain; Samiran Nundy

doi:10.12659/AJCR.951707

16 April 2026 : Case report India

Granulomatosis with Polyangiitis (Wegener Granulomatosis) Presenting as a Pancreatic Mass: A Rare Malignancy Mimic

Unusual clinical course, Challenging differential diagnosis, Unusual setting of medical care

Soumyadip Sain

^{ABEF 1*}, Subhashish Das^{ADF 1}, Vinant Bhargava^{BDF 2}, Sunila Jain^{BCD 3}, Samiran Nundy^{BCDEF 1}

DOI: 10.12659/AJCR.951707

Am J Case Rep 2026; 27:e951707

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Figure 1 Histopathology. (A) Renal biopsy, H&E stain, ×400: 8 glomeruli, 1 showing a cellular crescent. (B) Renal biopsy, H&E stain, ×400: segmental fibrinoid necrosis. H&E, hematoxylin and eosin.

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Granulomatosis with Polyangiitis (Wegener Granulomatosis) Presenting as a Pancreatic Mass: A Rare Malignancy Mimic

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