PMC10018419_01
A 3.5 x 3.0 x 1.0 cm sized resected ovarian tumor.
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PMC10018419_01_cro-2023-0016-0001-529838_f1.jpg
F1
Macroscopic analysis revealed that the specimen, which measured 3.5 x 3.0 x 1.0 cm, was a unilocular cyst containing sebum-like materials and muddy hairs (Fig. 1).
Hematoxylin-eosin (H&E) stained ovarian carcinoid tumor and mature cystic teratoma component, magnification (x40).
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PMC10018419_01_cro-2023-0016-0001-529838_f2.jpg
F2
Histopathological examinations revealed a neuroendocrine tumor grade 2 (carcinoid) arising from a mature cystic teratoma (Fig. 2).
Immunohistochemical (IHC) stained ovarian carcinoid tumor. a CD 56, magnification (x20). b Ki-67, magnification (x20). c Synaptophysin, magnification (x20). d CDX-2, magnification (x20).
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PMC10018419_01_cro-2023-0016-0001-529838_f3.jpg
F3
The Ki-67 index was 8.6% (Fig. 3).