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Related Concept Videos

Skin Cancer01:30

Skin Cancer

Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
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Tumor Engraftment in a Xenograft Mouse Model of Human Mantle Cell Lymphoma
10:52

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Published on: March 30, 2018

Primary cutaneous marginal zone lymphoma.

Stéphane Dalle1, Luc Thomas, Brigitte Balme

  • 1Service de dermatologie, Université Claude Bernard Lyon I, Hospices Civils de Lyon, Lyon, France. stephane.dalle@chu-lyon.fr

Critical Reviews in Oncology/Hematology
|October 13, 2009
PubMed
Summary
This summary is machine-generated.

Primary cutaneous marginal zone B-cell lymphoma (PCMZL) pathogenesis is linked to chronic antigen stimulation, though specific antigens like Borrelia Burgdorferi remain debated. Recent advancements offer improved treatment options for diffuse PCMZL.

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Area of Science:

  • Dermatology
  • Oncology
  • Immunology

Background:

  • Primary cutaneous marginal zone B-cell lymphoma (PCMZL) is a type of extranodal marginal zone B-cell lymphoma.
  • Chronic antigen stimulation is implicated in PCMZL pathogenesis.
  • The role of Borrelia Burgdorferi in PCMZL is debated due to discordant findings across regions.

Purpose of the Study:

  • To explore the pathogenesis of PCMZL, focusing on antigen stimulation.
  • To discuss the controversial role of Borrelia Burgdorferi in PCMZL.
  • To review recent treatment advancements for PCMZL.

Main Methods:

  • Literature review and synthesis of existing research on PCMZL.
  • Analysis of epidemiological and etiological data regarding antigen involvement.
  • Evaluation of current therapeutic strategies for PCMZL.

Main Results:

  • Helicobacter pylori is not implicated in PCMZL.
  • Borrelia Burgdorferi's role is uncertain, possibly confounded by different subspecies in various geographic areas.
  • A definitive ubiquitous candidate antigen for PCMZL remains unidentified.
  • Local therapies (surgery, radiation) are standard for localized PCMZL.
  • Rituximab is an effective alternative for disseminated or plurifocal PCMZL.

Conclusions:

  • The etiology of PCMZL is complex, with chronic antigen stimulation playing a role, but a specific causative agent is elusive.
  • Treatment for diffuse PCMZL has improved, with local therapies for localized disease and rituximab for advanced stages being viable options.