08 July 2026
: Case report 
Misdiagnosis of Endometrioid Borderline Ovarian Tumors by Intraoperative Frozen Section Pathology: A Case Report and Review of the Literature
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Unexpected drug reaction, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Huifen Wang AB 1, Hongqin Du A 1*DOI: 10.12659/AJCR.952134
Am J Case Rep 2026; 27:e952134
Figure 2 Immunohistochemistry profile(A) Wilms tumor 1, ×200, negative. (B) Ki-67, ×200, positive (10–20%). (C) Tumor protein p53, ×200, negative. (D) Estrogen receptor, ×200, positive.