32 Result(s)

Article

Diffuse peritoneal dissemination of intracranial pure germinoma via ventriculoperitoneal shunt

Germinomas frequently cause hydrocephalus, and ventriculoperitoneal shunts (VPS) have been commonly used for their management. Although VPS can potentially serve as a route for peritoneal dissemination of germ...

Ryo Kurokawa, Shiori Amemiya, Mariko Kurokawa, Soma Onoda… in Neuroradiology (2024)

Article

Clinical and radiological features of intracranial ancient schwannomas: a single-institution, retrospective analysis

Ancient schwannoma (AS) is a subtype of schwannoma characterized by slow progression despite degenerative changes in pathology. Although it is considered a benign tumor, most previous reports have focused on e...

Takahiro Tsuchiya, Masako Ikemura, Satoru Miyawaki, Yu Teranishi… in Brain Tumor Pathology (2024)

Article

Intraventricular central neurocytoma molecularly defined as extraventricular neurocytoma: a case representing the discrepancy between clinicopathological and molecular classifications

Central neurocytoma (CN) is classically defined by its intraventricular location, neuronal/neurocytic differentiation, and histological resemblance to oligodendroglioma. Extraventricular neurocytoma (EVN) shar...

Daisuke Sato, Hirokazu Takami, Shunsaku Takayanagi, Masako Ikemura… in Brain Tumor Pathology (2023)

Article

Meningiomas in patients with neurofibromatosis type 2 predominantly comprise ‘immunogenic subtype’ tumours characterised by macrophage infiltration

Although recent molecular analyses revealed that sporadic meningiomas have various genetic, epigenetic, and transcriptomic profiles, meningioma in patients with neurofibromatosis type 2 (NF2) have not been ful...

Yu Teranishi, Satoru Miyawaki, Masahiro Nakatochi… in Acta Neuropathologica Communications (2023)

Article

Acute pancreatitis as the initial manifestation of acute myeloid leukemia with chromosome 16 rearrangements

Acute pancreatitis is an acute inflammatory process of the pancreas that is becoming an increasingly common clinical issue. The most frequent underlying etiologies include gallstones and chronic alcohol use, w...

Hidehito Fukushima, Ken Morita, Masako Ikemura… in International Journal of Hematology (2023)

Article

Isolated relapse of plasma cell leukemia in the central nervous systems: a case report and literature review

Plasma cell leukemia is a rare yet aggressive form of multiple myeloma characterized by high levels of plasma cells circulating in the peripheral blood. We recently experienced a case of plasma cell leukemia t...

Takafumi Obo, Ken Morita, Yutaro Sumida… in International Journal of Hematology (2023)

Article

Correction: Morphologically, genetically and spatially mixed astrocytoma and oligodendroglioma; chronological acquisition of 1p/19q codeletion and CDKN2A deletion: a case report

Hirokazu Takami, Akitake Mukasa, Shunsaku Takayanagi… in Brain Tumor Pathology (2023)

Article

Endometrial cancer with concomitant endometriosis is highly associated with ovarian endometrioid carcinoma: a retrospective cohort study

Endometriosis is assumed to be involved in ovarian cancer development, which is called endometriosis-associated ovarian cancer (EAOC). Uterine endometrial cells may be the cell of origin of EAOC. Accumulated c...

Aya Ishizaka, Ayumi Taguchi, Tetsushi Tsuruga, Marie Maruyama… in BMC Women's Health (2022)

Article

Clinical significance of NF2 alteration in grade I meningiomas revisited; prognostic impact integrated with extent of resection, tumour location, and Ki-67 index

NF2 alteration is the most commonly–found genetic abnormality in meningiomas and is known to initiate events for aggressive-type meningiomas. Whereas the prognosis of meningiomas differs depending on their epigen...

Yu Teranishi, Atsushi Okano, Satoru Miyawaki… in Acta Neuropathologica Communications (2022)

Article

Protothecosis in the mucosa of the pharynx mimicking pharyngeal cancer in an immunocompetent individual: a case report

Protothecosis is a rare infection in humans and animals caused by the achlorophyllic algae Prototheca species. More than half of the protothecosis cases are cutaneous infections, and most cases are observed in im...

Marie Yamashita, Mahoko Ikeda, Ito Kato… in Annals of Clinical Microbiology and Antimi… (2022)

Article

Lewy pathology of the esophagus correlates with the progression of Lewy body disease: a Japanese cohort study of autopsy cases

Lewy body disease (LBD) is a spectrum of progressive neurodegenerative disorders characterized by the wide distribution of Lewy bodies and neurites in the central and peripheral nervous system (CNS, PNS). Clin...

Zen-ichi Tanei, Yuko Saito, Shinji Ito, Tomoyasu Matsubara… in Acta Neuropathologica (2021)

Article

KRAS mutations in uterine endometrium are associated with gravidity and parity

Satoshi Inoue, Emiko Yoshida, Yamato Fukui, Toshihide Ueno… in Cell Death & Disease (2020)

Article

Versatile whole-organ/body staining and imaging based on electrolyte-gel properties of biological tissues

Whole-organ/body three-dimensional (3D) staining and imaging have been enduring challenges in histology. By dissecting the complex physicochemical environment of the staining system, we developed a highly opti...

Etsuo A. Susaki, Chika Shimizu, Akihiro Kuno, Kazuki Tainaka… in Nature Communications (2020)

Article

Uterine adenomyosis is an oligoclonal disorder associated with KRAS mutations

Uterine adenomyosis is a benign disorder that often co-occurs with endometriosis and/or leiomyoma, and impairs quality of life. The genomic features of adenomyosis are unknown. Here we apply next-generation se...

Satoshi Inoue, Yasushi Hirota, Toshihide Ueno, Yamato Fukui… in Nature Communications (2019)