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  1. No Access

    Article

    Dentigerous cysts suspected the other odontogenic lesions on panoramic radiography and CT

    Dentigerous cysts are known as the second most common type of cyst in the jaws. The cyst is one of the lesions occurred frequently in the posterior body of the mandible and is often related to the unerupted th...

    Mika Otonari-Yamamoto, Kei Nakajima, Hitomi Sato, Hirotaka Wada in Oral Radiology (2024)

  2. No Access

    Article

    Deep learning-based vessel automatic recognition for laparoscopic right hemicolectomy

    In laparoscopic right hemicolectomy (RHC) for right-sided colon cancer, accurate recognition of the vascular anatomy is required for appropriate lymph node harvesting and safe operative procedures. We aimed to...

    Kyoko Ryu, Daichi Kitaguchi, Kei Nakajima, Yuto Ishikawa in Surgical Endoscopy (2024)

  3. No Access

    Article

    Pre-exposure prophylaxis with tixagevimab/cilgavimab for coronavirus disease 2019 (COVID-19) during the Omicron BA.5 wave at a single institution in Japan

    Pre-exposure prophylaxis with tixagevimab/cilgavimab was considered a useful strategy to protect immunocompromised patients from COVID-19 based on the phase 3 PROVENT trial conducted between November 2020 and ...

    Ichiro Kawashima, Hideto Hyuga, Ayato Nakadate in International Journal of Hematology (2023)

  4. No Access

    Article

    Surgical and Oncological Outcomes of Wedge Resection Versus Segment 4b + 5 Resection for T2 and T3 Gallbladder Cancer: a Meta-Analysis

    Liver resection is the standard operative procedure for patients with T2 and T3 gallbladder cancers (GBC). However, the optimal extent of hepatectomy remains unclear.

    Satoshi Matsui, Toshiro Tanioka, Kei Nakajima in Journal of Gastrointestinal Surgery (2023)

  5. No Access

    Article

    Intraoral Minor Salivary Gland Tumors: A Retrospective, Clinicopathologic, Single-Center Study of 432 Cases in Japan and a Comparison with Epidemiological Data

    Intraoral minor salivary gland tumors are relatively rare lesions with histological subtypes not commonly found in major salivary glands. This study aimed to retrospectively evaluate the clinicopathologic feat...

    Katsutoshi Kokubun, Takatoshi Chujo, Kei Yamamoto in Head and Neck Pathology (2023)

  6. No Access

    Article

    Clinical characteristics of Japanese patients with myelodysplastic/myeloproliferative neoplasm with ring sideroblasts and thrombocytosis

    Myelodysplastic/myeloproliferative neoplasm with ring sideroblasts and thrombocytosis (MDS/MPN-RS-T) is a rare disease, which presents with features of myelodysplastic syndromes with ring sideroblasts and esse...

    Yoko Edahiro, Tomonori Ochiai, Yoshinori Hashimoto in International Journal of Hematology (2023)

  7. Article

    Open Access

    Evaluation of oral brush liquid-based cytology for oral squamous cell carcinoma: a comparative study of cytological and histological diagnoses at a single center

    Liquid-based cytology is highly useful in oral cytology. However, there are only few reports on the accuracy of this method. The current study aimed to compare oral liquid-based cytological and histological di...

    Katsutoshi Kokubun, Kei Nakajima, Kei Yamamoto, Yoshihiko Akashi in BMC Oral Health (2023)

  8. No Access

    Article

    Universal meta-competencies of operative performances: a literature review and qualitative synthesis

    Prioritizing patient health is essential, and given the risk of mortality, surgical techniques should be objectively evaluated. However, there is no comprehensive cross-disciplinary system that evaluates skill...

    Takahiro Igaki, Shin Takenaka, Yusuke Watanabe, Shigehiro Kojima in Surgical Endoscopy (2023)

  9. No Access

    Article

    Presence of bone marrow fibrosis in multiple myeloma may predict extramedullary disease

    We analyzed the incidence of bone marrow fibrosis in 91 newly diagnosed Japanese multiple myeloma (MM) patients and evaluated the impact of fibrosis on clinical characteristics and therapeutic outcomes. Thirty...

    Megumi Koshiishi, Ichiro Kawashima, Hideto Hyuga in International Journal of Hematology (2022)

  10. No Access

    Article

    Frequency of Odontogenic Tumors: A Single Center Study of 1089 Cases in Japan and Literature Review

    Several attempts have been made to classify odontogenic tumors; however, the need for a uniform international classification system led the World Health Organization (WHO) to present a classification of odonto...

    Katsutoshi Kokubun, Kei Yamamoto, Kei Nakajima, Yoshihiko Akashi in Head and Neck Pathology (2022)

  11. No Access

    Article

    Transdifferentiation of mantle cell lymphoma into sarcoma with limited neuromuscular differentiation after conventional chemotherapy

    We report an exceptionally rare case of mantle cell lymphoma (MCL) that transdifferentiated into sarcoma with limited neuromuscular differentiation. An 81-year-old man with t(11;14)-positive MCL was treated wi...

    Ichiro Kawashima, Naoki Oishi, Kazunari Kasai, Tomohiro Inoue in Virchows Archiv (2022)

  12. Article

    Open Access

    The association of low serum salivary and pancreatic amylases with the increased use of lipids as an energy source in non-obese healthy women

    It is unknown whether low serum levels of salivary and pancreatic amylases are associated with the high combustion of carbohydrates or lipids for energy. Elevated blood ketones and a low respiratory quotient (...

    Kei Nakajima, Ryoko Higuchi, Taizo Iwane, Ayaka Iida in BMC Research Notes (2020)

  13. No Access

    Article

    Molecular response of CSF3R T618I harboring chronic neutrophilic leukemia after induction chemotherapy linked to cord blood transplantation

    Ichiro Kawashima, Takuma Kumagai, Megumi Suzuki, Jun Suzuki in Annals of Hematology (2019)

  14. Article

    Open Access

    Unexpected association between subclinical hearing loss and restorative sleep in a middle-aged and elderly Japanese population

    Hearing loss may be associated with certain sleep abnormalities. We recently reported that subclinical hearing loss (SHL) was more prevalent in individuals in a broad Japanese population who slept longer than ...

    Kei Nakajima, Eiichiro Kanda, Kaname Suwa in BMC Research Notes (2018)

  15. Article

    Open Access

    Incidence and risk factors of hepatitis B virus reactivation in patients with multiple myeloma in an era with novel agents: a nationwide retrospective study in Japan

    Yutaka Tsukune, Makoto Sasaki, Takeshi Odajima, Kazutaka Sunami in Blood Cancer Journal (2017)

  16. Article

    Open Access

    HSP70 mRNA expression by cells of the epithelial rest of Malassez due to mechanical forces in vitro

    The purpose of the present study was to examine the in vitro responses of ERM cells under the combination of centrifugal and compression forces, in terms of their expression of HSP70 mRNA.

    Hideki Kogai, Kei Nakajima, Tungalag Ser-Od, Akram Al-Wahabi in BMC Oral Health (2016)

  17. Article

    Open Access

    Functional tooth restoration utilising split germs through re-regionalisation of the tooth-forming field

    The tooth is an ectodermal organ that arises from a tooth germ under the regulation of reciprocal epithelial-mesenchymal interactions. Tooth morphogenesis occurs in the tooth-forming field as a result of react...

    Naomi Yamamoto, Masamitsu Oshima, Chie Tanaka, Miho Ogawa in Scientific Reports (2015)

  18. No Access

    Article

    Gastric invasion of multiple myeloma presenting as gastrointestinal bleeding

    Kei Nakajima, Yuki Sueki, Megumi Koshiishi in International Journal of Hematology (2015)

  19. Article

    Open Access

    Association of hyperglycemia in a general Japanese population with late-night-dinner eating alone, but not breakfast skip** alone

    The unhealthy habit of late-night-dinner eating (LNDE) is often observed in adults. Since LNDE can lead to breakfast skip** (BS) the next morning, we examined the associations of LNDE and BS with hyperglycem...

    Kei Nakajima, Kaname Suwa in Journal of Diabetes & Metabolic Disorders (2015)

  20. No Access

    Article

    Cutaneous invasion of leukemia cells during blastic transformation in a post polycythemia vera myelofibrosis patient

    Takeo Yamamoto, Yumi Nozaki, Hiroshi Mitsui in International Journal of Hematology (2014)

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