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. 2021 Jul 6;13(7):e16214. doi: 10.7759/cureus.16214

Figure 8. Pathological findings on pericardial biopsy consistent with metastatic squamous cell carcinoma.

Figure 8

(a) acute fibrinous pericarditis with inflammatory infiltrate (arrow); (b) organizing fibrinous pericarditis (arrow); (c) atypical cells (arrow) in the background of fibrin, neutrophils, lymphocytes, and reactive mesothelial cells.