Elevated serum IgG4 and eosinophilia in a persistent indeterminate biliary stricture with high-risk features: a case report - Top-Institutions - MDSpire

Elevated serum IgG4 and eosinophilia in a persistent indeterminate biliary stricture with high-risk features: a case report

  • By

  • Ruohan Yu

  • Jing Zhang

  • Sheng-Guang Li

  • Tong Zhang

  • Lina Zhang

  • Yadan Zou

  • Ting Long

  • Yanfeng Zhang

  • Ji Li

  • July 6, 2026

  • 0 min

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Top Institutions in Gastroenterology

Brief introduction explaining scope and methodology.

  • #1

    Mayo Clinic
    Mayo Clinic

    Rochester, Minnesota

    Key Differentiators

    • Gastroenterology
    • Hepatology

  • #2

    Massachusetts General Hospital
    Massachusetts General Hospital

    Boston, Massachusetts

    Key Differentiators

    • Gastroenterology
    • Rheumatology

Original Source(s)

Elevated serum IgG4 and eosinophilia in a persistent indeterminate biliary stricture with high-risk features: a case report

  • by Ruohan Yu, Jing Zhang, Sheng-Guang Li, Tong Zhang, Lina Zhang, Yadan Zou, Ting Long, Yanfeng Zhang, Ji Li

  • July 6, 2026

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