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Genitourinary Pathology

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The Genitourinary (GU) Pathology service at Dartmouth-Hitchcock Medical Center offers comprehensive diagnostic expertise in the interpretation of routine and esoteric biopsy and surgical specimens.

Our services cover:

  • Benign and neoplastic diseases of the prostate
  • Kidney
  • Penis
  • Testicular adnexae
  • Testis
  • Ureters
  • Urinary bladder

Sophisticated laboratory methodologies are available, including complete immunohistochemical staining panels, FISH testing, and directed molecular analyses as indicated. Members of the GU service provide support and are active participants in the weekly Norris Cotton Cancer Center weekly GU Tumor Board.

Our Genitourinary Pathology team

Jessica L. Dillon, Dartmouth-Hitchcock Pathology provider.

Jessica L. Dillon, MD, MS


Although patients may never meet their pathologists, the moment their samples arrive on our desk, they become our patients. We analyze the samples to diagnose a patient's disease. Then we …
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Areas of Focus
  • Gynecologic pathology
  • Genitourinary pathology
Jason R. Pettus, Dartmouth-Hitchcock Pathology provider.

Jason R. Pettus, MD


I am a pathologist who specializes in head and neck cancers, urologic cancers and medical kidney diseases. I combine information from a patient's medical record, microscopic and other labo…
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Areas of Focus
  • Renal pathology
  • Head and neck pathology
  • Urologic pathology
Bing Ren, Dartmouth-Hitchcock Pathology provider.

Bing Ren, MD, PhD


As a pathologist, I examine tissue samples from patients so that I can diagnose diseases such as inflammatory disease, infections and cancer. Pathologists work with clinicians to determine…
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