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Fig. 2 | Diagnostic Pathology

Fig. 2

From: A retrospective analysis of serous effusions based on the newly proposed international system for reporting serous fluid cytopathology: a report of 3633 cases in an oncological center

Fig. 2

The false-positive case in peritoneal effusion specimens. The cytological diagnosis was ‘SFM (IVa)’ (A, HE, × 400), while the omentum biopsy result was chronic inflammation (B, HE, × 200). We think that the fibroblasts (bottom right of Figure B) may have been mistaken for SFM

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