{Reference Type}: Case Reports {Title}: Granulomatosis With Polyangiitis Presenting as Chest Pain: A Case Report. {Author}: Fentie K;Singanamala S;Hozayen O;Altaf L; {Journal}: Cureus {Volume}: 15 {Issue}: 4 {Year}: 2023 Apr 暂无{DOI}: 10.7759/cureus.38204 {Abstract}: Granulomatosis with polyangiitis (GPA) is a relatively rare systemic autoimmune disorder of small and medium size blood vessels affecting multiple organs with a wide range of clinical presentations. We present a 57-year-old Caucasian male who presented to the ER with midsternal chest pain. He was hospitalized for non-ST elevated myocardial infarction (NSTEMI) and later diagnosed with pauci-immune necrotizing crescentic glomerulonephritis confirmed with renal biopsy.