Anal Dysplasia

Anal Dysplasia

Our internationally renowned program is dedicated to anal cancer prevention and groundbreaking research.

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A global leader in anal cancer prevention

UCSF Health is home to the first program in the world dedicated to anal cancer prevention. Our experts played a key role in identifying the link between anal dysplasia (precancerous cells in the anus) and anal cancer.

This breakthrough discovery redefined our ability to screen for anal cancer, helping us prevent it and detect it as early as possible. Through our Anal Neoplasia Clinic, Research and Education (ANCRE) Center, UCSF Health remains an international leader in anal cancer research, education and prevention.

Anal cancer risk factors and prevention

Anal cancer is on the rise in the U.S. Most cases are caused by HPV. This virus is common among sexually active people and can lead to precancerous changes in anal tissue, which may progress to anal cancer.

A healthy immune system can usually clear the virus. But some strains of HPV are more likely to persist, which is more common in people with weakened immune systems. This increases the risk of developing anal cancer. Our goal is to reduce that risk through close monitoring and early treatment.

We offer a wide range of screening, diagnostic testing and treatment options, which include:

Our doctors also lead research on anal dysplasia, ensuring our patients always have access to the latest, most effective therapies.

Providers

Excellence in patient care

Our expertise has earned top rankings from U.S. News & World Report.

Related conditions & treatments

  • Conditions
    • Anal Squamous Cell Carcinoma
    • Human Papilloma Virus (HPV)
  • Treatments
    • Anal Pap Smear
    • Anoscopy
    • Biopsy of Rectum
    • Cancer Screening

Accreditations & memberships

  • National Cancer Institute

    National Cancer Institute

    The National Cancer Institute has designated UCSF Health a comprehensive cancer center, its highest ranking. This designation is awarded to centers that demonstrate scientific excellence and the ability to conduct cancer research across many disciplines.
  • Commission on Cancer

    Commission on Cancer

    UCSF Health's cancer programs have been accredited by the American College of Surgeons' Commission on Cancer (CoC) since 1933. The CoC is a consortium of groups dedicated to improving cancer patients' survival and quality of life via research, education and better medical care.
  • National Comprehensive Cancer Network

    National Comprehensive Cancer Network

    UCSF is a member of the National Comprehensive Cancer Network, an alliance of the world's top cancer centers. The network brings together leaders in treatment and research to improve the quality, effectiveness and efficiency of cancer care.

Research initiatives

Advanced cancer care for children

We provide family-focused cancer care for our youngest patients so they can get back to being kids again.