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    Article

    Solitary juvenile polyp of the rectum with intramucosal adenocarcinoma

    We describe a case of solitary juvenile polyp of the rectum with intramucosal adenocarcinoma. A 55-year-old man presented to our hospital for evaluation after a positive fecal occult blood test. Colonoscopy re...

    Kazuki Nagai, Uichiro Fuchizaki, Yoshimichi Ueda in Clinical Journal of Gastroenterology (2023)

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    Article

    Solitary extrahepatic hepatocellular carcinoma in vertebrae without a primary lesion in the liver might originate from bone marrow: a case report and new hypothesis based on a review of the literature and the latest findings

    Solitary extrahepatic hepatocellular carcinoma without a primary lesion in the liver is rare and unique. In such patients, in addition to hepatocellular carcinoma, hepatoid adenocarcinoma, hepatoid teratoma, a...

    Yukihiro Shirota, Yoshimichi Ueda, Katsuaki Sato in Clinical Journal of Gastroenterology (2022)

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    Article

    Complete remission after concurrent single-agent S-1 chemoradiotherapy for stage IIIB esophageal cancer: an autopsy case report

    Chemoradiotherapy regimens for patients with esophageal cancer intolerant to standard therapies remain to be established. The standard therapy for patients with stage II–III esophageal squamous cell carcinoma,...

    Jun Miyata, Masahide Yamazaki, Yoshimichi Ueda in Clinical Journal of Gastroenterology (2022)

  4. Article

    Open Access

    Primary pulmonary T-cell lymphoma with lung adenocarcinoma: a case report

    Primary pulmonary T-cell lymphoma is an extremely rare disease that is characterized by neoplastic proliferation of T-cell lymphocytes in the lung.

    Yutaka Takahara, Takashi Sakuma, Kazuaki Nishiki in Journal of Medical Case Reports (2019)

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    Article

    Correlation between glucose transporter-1 expression and 18F-fluoro-2-deoxyglucose uptake on positron emission tomography in lung cancer

    The aim of this study was to determine if glucose transporter-1 (Glut1) expression correlates with 18F-FDG (18F-fluoro-2-deoxyglucose) uptake on positron emission tomography (PET) in lung cancer and to examine th...

    Katsuo Usuda, Motoyasu Sagawa in General Thoracic and Cardiovascular Surgery (2010)

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    Article

    Organizing pneumonia with an enlarging tumor-like lesion: immunohistochemical study

    An 86-year-old woman was transferred to our department for investigation of an abnormal enlarging pulmonary shadow with vascular convergence. She had no respiratory symptoms or laboratory data suggesting infla...

    Motoyasu Sagawa, Yoshimichi Ueda in General Thoracic and Cardiovascular Surgery (2009)

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    Article

    Intrapulmonary Solitary Fibrous Tumor Diagnosed by Immunohistochemical and Genetic Approaches: Report of a Case

    Although solitary fibrous tumors (SFTs) of the pleura are not uncommon, intrapulmonary SFTs are extremely rare. A 72-year-old woman was admitted to our hospital for an investigation of an enlarging intrapulmon...

    Motoyasu Sagawa, Yoshimichi Ueda, Fujitsugu Matsubara, Hiroshi Sakuma in Surgery Today (2007)

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    Article

    Fluorodeoxyglucose Uptake Correlates with the Growth Pattern of Small Peripheral Pulmonary Adenocarcinoma

    Noguchi and colleagues reported that the growth pattern of small-sized adenocarcinoma was related to the vascular involvement and the prognosis of the patient. Noguchi's type A/B tumors had no lymph node metas...

    Motoyasu Sagawa, Kotaro Higashi, Makoto Sugita, Yoshimichi Ueda in Surgery Today (2006)

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    Article

    Successful Surgical Treatment of an Infrarenal Abdominal Pseudoaneurysm Caused by Tuberculosis: Report of a Case

    A 76-year-old man was admitted to our hospital for investigation of an apparent abdominal aortic aneurysm detected during treatment for epididymitis. A chest X-ray showed miliary shadows in the bilateral lung ...

    Hiroo Shikata, Yasuhiro Nagayoshi, Katsunori Takeuchi, Yoshimichi Ueda in Surgery Today (2005)

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    Article

    Annual Periodic Increases in Serum Carcinoembryonic Antigen Concurrent with Ground-Glass Opacity in the Lung: Report of a Case

    A 63-year-old woman underwent a video-assisted thoracoscopic lobectomy for cancer of the right lung in 1999. The following year, a lesion with ground-glass opacity was found in the left lung, and pathological ...

    Tsutomu Sakuma, Yumiko Iwata, Yoshimichi Ueda, **u Gu, Makoto Sugita in Surgery Today (2005)