case_images: PMC11249992_01
case_images: Preoperative MRI images of right side adnexal mass A. Transverse section B. Sagittal section.
case_images: SEMB-58-237-g001.jpg
case_images: PMC11249992_01_SEMB-58-237-g001.jpg
case_images: F1
case_images: In the abdominal ultrasonography and MRI, a 9 cm diameter mass through solid/cystic components in the right adnexal area, interpreted as a dermoid cyst, was observed in the foreground (Fig. 1).
case_images: (H&E X4): Fat tissue, a focus of monomorphic cells next to a keratinous cyst.
case_images: SEMB-58-237-g002.jpg
case_images: PMC11249992_01_SEMB-58-237-g002.jpg
case_images: F2
case_images: An insular focus was observed, consisting of monomorphic cells with a 0.9 cm diameter salt-and-pepper chromatin structure, round nuclei, eosinophilic cytoplasm, and monomorphic cells (Figs. 2, 3).
case_images: (H&E X10): Focal focus consisting of monomorphic cells with round nuclei, eosinophilic cytoplasm, with salt pepper chromatin structure.
case_images: SEMB-58-237-g003.jpg
case_images: PMC11249992_01_SEMB-58-237-g003.jpg
case_images: F3
case_images: An insular focus was observed, consisting of monomorphic cells with a 0.9 cm diameter salt-and-pepper chromatin structure, round nuclei, eosinophilic cytoplasm, and monomorphic cells (Figs. 2, 3).
case_images: (H&E X4): Keratinous cyst, skin appendages, papillary structures.
case_images: SEMB-58-237-g004.jpg
case_images: PMC11249992_01_SEMB-58-237-g004.jpg
case_images: F4
case_images: Non-invasive papillary structures with multifocal mild-moderate nuclear atypia lined with focal stratified cuboidal epithelium, some with fibrovascular cores, were observed around this focus (Figs. 4, 5).
case_images: (H&E X10): Papillary structures lined with focal stratified cuboidal epithelium, some with fibrovascular cores.
case_images: SEMB-58-237-g005.jpg
case_images: PMC11249992_01_SEMB-58-237-g005.jpg
case_images: F5
case_images: Non-invasive papillary structures with multifocal mild-moderate nuclear atypia lined with focal stratified cuboidal epithelium, some with fibrovascular cores, were observed around this focus (Figs. 4, 5).