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  1. A Cause of Unresectable Gallbladder Cancer: Pancreaticobiliary Maljunction Masked by Adenomyomatosis

    Article • Journal of Clinical Ultrasound, November 2025, Wiley

    Ph.D., M.D. Taketoshi Fujimoto

  2. T3 gallbladder cancer with pancreaticobiliary maljunction, initially diagnosed with adenomyomatosis

    Article • Journal of Clinical Ultrasound, April 2025, Wiley

    Ph.D., M.D. Taketoshi Fujimoto

  3. Gallbladder cholesterol polyp covered by viscous biliary sludge, mimicking T1a carcinoma

    Article • Journal of Clinical Ultrasound, April 2025, Wiley

    Ph.D., M.D. Taketoshi Fujimoto

  4. A deep unenhanced area on contrast-enhanced ultrasound suggests T2 gallbladder carcinoma

    Article • Journal of Clinical Ultrasound, August 2024, Wiley

    Ph.D., M.D. Taketoshi Fujimoto

  5. How is T1 or shallow T2 Gallbladder Carcinoma Depicted on Ultrasound?

    Article • Journal of Diagnostic Medical Sonography, April 2024, SAGE Publications

    Ph.D., M.D. Taketoshi Fujimoto

  6. How can we identify T1 or shallow T2 gallbladder carcinoma using ultrasound?

    Article • Diagnostics, January 2024, MDPI AG

    Ph.D., M.D. Taketoshi Fujimoto

  7. Ultrasound criteria for T1b or T2 gallbladder carcinoma

    Article • Journal of Medical Ultrasonics, September 2023, Springer Science + Business Media

    Ph.D., M.D. Taketoshi Fujimoto

  8. Letter to the Editor: What are contrast-enhanced ultrasound criteria for T2 gallbladder carcinoma?

    Article • Journal of Diagnostic Medical Sonography, January 2023, SAGE Publications

    Ph.D., M.D. Taketoshi Fujimoto

  9. Ultrasound images of gallbladder metastasis from renal cell carcinoma

    Article • Clinical Pathology, January 2023, SAGE Publications

    Ph.D., M.D. Taketoshi Fujimoto

  10. Flat-elevated gallbladder tumor with a deep hypoechoic area except T2 carcinoma

    Article • Journal of Clinical Ultrasound, September 2022, Wiley

    Ph.D., M.D. Taketoshi Fujimoto

  11. Giant fibrous polyp of the gallbladder: How to differentiate it from early carcinoma

    Article • Journal of Diagnostic Medical Sonography, May 2022, SAGE Publications

    Ph.D., M.D. Taketoshi Fujimoto

  12. Ultrasound criteria for sessile elevated early gallbladder carcinoma

    Article • Journal of Hepato-Biliary-Pancreatic Sciences, August 2021, Wiley

    Ph.D., M.D. Taketoshi Fujimoto

  13. Hyperplastic polyp of the gallbladder mimicking a shallow T2 gallbladder carcinoma

    Article • Journal of Diagnostic Medical Sonography, November 2020, SAGE Publications

    Ph.D., M.D. Taketoshi Fujimoto

  14. Contrast-enhanced ultrasound can abolish unnecessary surgeries for the accessory spleen.

    Article • Acta Radiologica Open, January 2020, SAGE Publications

    Ph.D., M.D. Taketoshi Fujimoto

  15. Ultrasound criteria for shallow T2 gallbladder carcinoma

    Article • Acta Radiologica Open, May 2019, SAGE Publications

    Ph.D., M.D. Taketoshi Fujimoto

  16. Hypoechoic area suggests subserosal invasion in polyploid gallbladder carcinoma

    Article • British Journal of Radiology, May 2001, British Institute of Radiology

    Ph.D., M.D. Taketoshi Fujimoto