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Surgical Case Reports
Fig. 3 | Surgical Case Reports

Fig. 3

From: Case report: administration of immune checkpoint inhibitor for SMARCB1 (INI1)-negative rhabdoid carcinoma with microsatellite instability (MSI)-high in the right colon

Fig. 3

Histopathological and immunohistochemical findings of the lymph node. a The proliferation of the polygonal neoplastic cells having rich eosinophilic cytoplasm and eccentrically located large round-to-oval nuclei containing nucleoli (hematoxylin and eosin, × 200). The neoplastic cells express CDX-2 (b), keratin 20 (c), and HNF4alpha (d) (× 200). e Loss of SMARCB1 expression is observed in the neoplastic cells (note: SMARCB1 expression is noted in the non-neoplastic cells) (× 200)

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