Kazuhiro Yamamoto
ORCID: 0000-0003-2766-4213
· 5 papers in corpus
case-report
2026
A mural solid component (SC) within an endometrioma (ovarian endometriotic cyst), demonstrating internal vascularity or increased fluorodeoxyglucose (FDG) uptake on positron emission tomography (PET), is considered a characteristic finding …
case-report
2026
Uterine adenofibroma was previously classified as a benign mixed epithelial and mesenchymal tumor, but the WHO removed it from its fifth edition due to diagnostic overlap with low-grade adenosarcoma or benign polyps. We report a case of a 2…
case-report
2021
BACKGROUND: Adenosarcoma is classified as a mixed epithelial and mesenchymal tumor composed of a benign epithelial component and a malignant stromal component. The stromal component in adenosarcoma is usually low grade, and consequently the…
other
2018
BACKGROUND: Endometrioma generally shows higher intracystic signal intensity (SI) than mucinous cystadenoma (MCA) on T1 -weighted imaging (T1 WI). Nonendometrioma-associated malignant ovarian epithelial tumors (nonendometrioma group) often …
case-report
2015
Clinical differentiation between decidualized endometrioma and malignant transformation still poses difficulties as both are intracystic vascularized excrescences of an endometrial cyst and exhibit similar characteristics on color-flow Dopp…