06 April 2025
: Case report
Delayed Diagnosis of Peritoneal Mesothelioma in Recurrent Ascites: A Case Report
Challenging differential diagnosis
Hafiz Javed1ABEF, Arfa Ahmad1ADEF, Abdul Rehman
DOI: 10.12659/AJCR.946777
Am J Case Rep 2025; 26:e946777
Figure 4. Photomicrographs of omental biopsy specimen. (A, B) Hematoxylin and eosin staining show an infiltrating malignant epithelioid neoplasm involving fibro-adipose tissue. (C, D) Immunohistochemical stains showing strong positivity for CK5/6 and CK7. (E) Immunohistochemical staining shows focal positivity for calretinin. (F) Neoplastic cells are negative for MOC31 by immunohistochemical staining.