Skip to main content
Xiaowei Xu, MD, Pathology, Philadelphia, PA

Xiaowei Xu MD

Dermatopathology, Anatomic Pathology, Clinical Pathology


Associate Professor, Pathology & Laboratory Medicine, Perelman School of Medicine

Join to View Full Profile
  • 3400 Spruce StPhiladelphia, PA 19104

  • Phone+1 215-662-6503

Dr. Xu is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

Education & Training

  • Mass General Brigham/Brigham and Women's Hospital/Harvard Medical School
    Mass General Brigham/Brigham and Women's Hospital/Harvard Medical SchoolFellowship, Dermatopathology, 2001 - 2002
  • University of Pennsylvania Health System
    University of Pennsylvania Health SystemResidency, Pathology-Anatomic and Clinical, 1997 - 2001
  • Shandong Medical University
    Shandong Medical UniversityClass of 1992

Certifications & Licensure

  • PA State Medical License
    PA State Medical License 1998 - 2026
  • NJ State Medical License
    NJ State Medical License 2022 - 2025
  • Anatomic Pathology & Clinical Pathology
    American Board of Pathology Anatomic Pathology & Clinical Pathology
  • Dermatopathology
    American Board of Pathology Dermatopathology

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2012

Publications & Presentations

PubMed

Journal Articles

  • Exosomal PD-L1 Contributes to Immunosuppression and Is Associated with Anti-PD-1 Response  
    Xiaowei Xu, Haidong Dong, Tara C Mitchell, Lynn M Schuchter, Alexander C Huang, Suzanne McGettigan, Wei Xu, Giorgos C Karakousis, Xiaoming Liu, Gordon Mills, Nature
  • Pathological Assessment of Resection Specimens After Neoadjuvant Therapy for Metastatic Melanoma  
    M T Tetzlaff, J E Gershenwald, X Xu, V G Prieto, T Mitchell, M A Davies, J M Taube, Annals of Oncology
  • A Designer Cross-Reactive DNA Immunotherapeutic Vaccine That Targets Multiple MAGE-A Family Members Simultaneously for Cancer Therapy  
    Xiaoming Liu, Xiaowei Xu, Clinical Cancer Research

Press Mentions

  • Small Extracellular Vesicles Could Pack a Punch Against Solid Tumors
    Small Extracellular Vesicles Could Pack a Punch Against Solid TumorsJanuary 21st, 2025
  • 20 Years in the Making: Scientists Unveil Breakthrough Anticancer Weapon
    20 Years in the Making: Scientists Unveil Breakthrough Anticancer WeaponJanuary 20th, 2025
  • HMN 2025: Scientists Develop a Tiny Weapon Against Cancer
    HMN 2025: Scientists Develop a Tiny Weapon Against CancerJanuary 16th, 2025
  • Join now to see all

Viewing the full profile is available to verified healthcare professionals only.

Find your profile and take control of your online presence: