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Insights into Imaging
Fig. 7 | Insights into Imaging

Fig. 7

From: Primary and secondary tumors of the peritoneum: key imaging features and differential diagnosis with surgical and pathological correlation

Fig. 7

Well-differentiated papillary mesothelioma in a 39-year-old woman. a–d Axial CT images in the portal phase show tiny peritoneal nodules on the left paracolic gutter and anterior pelvic fascia (red arrows), associated with a small amount of ascitic fluid (blue arrows). H&E stain (e) and calretinin immunohistochemical staining (f) photomicrographs of the surgical biopsy show branching papillae covered by a single layer of calretinin-positive mesothelial cells, with no cellular atypia

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