TIGIT expression on neoplastic cells is a poor prognostic factor for adult T-cell leukaemia/lymphoma.
Yuichi Yamada; Hiroaki Miyoshi; Mai Takeuchi; Kazutaka Nakashima; Kyohei Yamada; Takeharu Kato; Ken Tanaka; Kei Kohno; Yoshitaka Imaizumi; Yasushi Miyazaki; Koichi Ohshima
Pathology, 2024年12月

The Detection of Neoplastic Cells Using Objective Cytomorphologic Parameters in Malignant Lymphoma.
Miharu Nagaishi; Hiroaki Miyoshi; Mauricio Kugler; Kensaku Sato; Kei Kohno; Mai Takeuchi; Kyohei Yamada; Takuya Furuta; Noriaki Hashimoto; Ichiro Takeuchi; Hidekata Hontani; Koichi Ohshima
Laboratory investigation; a journal of technical methods and pathology, 2024年03月

Case-based similar image retrieval for weakly annotated large histopathological images of malignant lymphoma using deep metric learning.
Noriaki Hashimoto; Yusuke Takagi; Hiroki Masuda; Hiroaki Miyoshi; Kei Kohno; Miharu Nagaishi; Kensaku Sato; Mai Takeuchi; Takuya Furuta; Keisuke Kawamoto; Kyohei Yamada; Mayuko Moritsubo; Kanako Inoue; Yasumasa Shimasaki; Yusuke Ogura; Teppei Imamoto; Tatsuzo Mishina; Ken Tanaka; Yoshino Kawaguchi; Shigeo Nakamura; Koichi Ohshima; Hidekata Hontani; Ichiro Takeuchi
Medical image analysis, 2023年04月

Subtype classification of malignant lymphoma using immunohistochemical staining pattern.
Noriaki Hashimoto; Kaho Ko; Tatsuya Yokota; Kei Kohno; Masato Nakaguro; Shigeo Nakamura; Ichiro Takeuchi; Hidekata Hontani
International journal of computer assisted radiology and surgery, 2022年07月

Clinicopathological analysis of myeloid sarcoma with megakaryocytic differentiation.
Michiko Nagamine; Hiroaki Miyoshi; Keisuke Kawamoto; Mai Takeuchi; Kyohei Yamada; Eriko Yanagida; Kei Kohno; Koichi Ohshima
Pathology, 2022年06月

Primary cutaneous methotrexate-associated B-cell lymphoproliferative disorders other than EBV-positive mucocutaneous ulcer: clinical, pathological, and immunophenotypic features.
Akira Satou; Shogo Banno; Kei Kohno; Taishi Takahara; Emiko Takahashi; Hironobu Nobata; Shiho Iwagaitsu; Daisuke Watanabe; Ichiro Hanamura; Akiyoshi Takami; Yasuhiko Ito; Shigeo Nakamura; Toyonori Tsuzuki
Pathology, 2021年08月

Follicular T-cell lymphoma mimicking lymphocyte-rich classic Hodgkin lymphoma: a case report of a diagnostic pitfall.
Ayako Sakakibara; Yuka Suzuki; Harumi Kato; Kazuhito Yamamoto; Mamiko Sakata-Yanagimoto; Yuichi Ishikawa; Katsuya Furukawa; Kazuyuki Shimada; Kei Kohno; Shigeo Nakamura; Akira Satou; Seiichi Kato
Journal of clinical and experimental hematopathology : JCEH, 2021年06月05日

Expression of programmed cell death ligand-1 by immune cells in the microenvironment is a favorable prognostic factor for primary diffuse large B-cell lymphoma of the central nervous system.
Yuta Tsuyuki; Eri Ishikawa; Kei Kohno; Kazuyuki Shimada; Fumiharu Ohka; Yuka Suzuki; Seiyo Mabuchi; Akira Satou; Taishi Takahara; Seiichi Kato; Shohei Miyagi; Hiroyuki Ozawa; Tasuku Kawano; Yusuke Takagi; Junji Hiraga; Toshihiko Wakabayashi; Shigeo Nakamura
Neuropathology : official journal of the Japanese Society of Neuropathology, 2021年04月

Histiocytic and dendritic cell neoplasms: Reappraisal of a Japanese series based on t(14;18) and neoplastic PD-L1 expression.
Kanae Okada; Taishi Takahara; Yuka Suzuki; Kei Kohno; Ayako Sakakibara; Akira Satou; Emiko Takahashi; Shigeo Nakamura
Pathology international, 2021年01月

Lymphocyte-depleted classic Hodgkin lymphoma with primary extranodal disease: Two cases that highlight the combination of immunodeficiency and immune escape in the pathogenesis.
Yuta Tsuyuki; Kei Kohno; Yuichiro Inagaki; Yu Sakai; Hiroshi Kosugi; Emiko Takahashi; Yuka Suzuki; Satoko Shimada; Seiichi Kato; Taishi Takahara; Akira Satou; Yoshie Shimoyama; Shigeo Nakamura; Naoko Asano; Ayako Sakakibara
Journal of clinical and experimental hematopathology : JCEH, 2021年

Nodal diffuse large B-cell lymphoma with neoplastic PD-L1 positivity, but without EBV association: Three cases highlighting an aspect of gray zone lymphoma.
Kei Kohno; Yuka Suzuki; Tomoko Harada; Akihiro Sakai; Yuki Takeuchi; Yuichiro Inagaki; Nirmeen A Megahed; Taishi Takahara; Akira Satou; Ayako Sakakibara; Shigeo Nakamura
Pathology international, 2020年09月