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Surgical Case Reports
Fig. 3 | Surgical Case Reports

Fig. 3

From: Mucinous cystic neoplasm of the liver with polypoid nodule prolapsing into the bile duct: a case report and review of literature

Fig. 3

Microscopic findings of the resected tumor. a The cyst wall was covered with columnar epithelium, and ovarian-like stroma (OLS) was observed extensively in the cyst wall stroma. b Immunostaining showed the sample was positive for estrogen receptors (ER). c In the polypoid lesion, OLS was observed as well as cyst wall. d Immunostaining also showed that the polypoid lesion was ER positive

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