case_images: PMC10018419_01
case_images: A 3.5 x 3.0 x 1.0 cm sized resected ovarian tumor.
case_images: cro-2023-0016-0001-529838_f1.jpg
case_images: PMC10018419_01_cro-2023-0016-0001-529838_f1.jpg
case_images: F1
case_images: 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).
case_images: Hematoxylin-eosin (H&E) stained ovarian carcinoid tumor and mature cystic teratoma component, magnification (x40).
case_images: cro-2023-0016-0001-529838_f2.jpg
case_images: PMC10018419_01_cro-2023-0016-0001-529838_f2.jpg
case_images: F2
case_images: Histopathological examinations revealed a neuroendocrine tumor grade 2 (carcinoid) arising from a mature cystic teratoma (Fig. 2).
case_images: 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).
case_images: cro-2023-0016-0001-529838_f3.jpg
case_images: PMC10018419_01_cro-2023-0016-0001-529838_f3.jpg
case_images: F3
case_images: The Ki-67 index was 8.6% (Fig. 3).