Related Experiment Video
Updated: Jun 18, 2026

Chronic Salmonella Infection Induced Intestinal Fibrosis
Published on: September 22, 2019
Safety profile of IBD: lymphoma risks
Meenakshi Bewtra1, James D Lewis
1Division of Gastroenterology, Department of Medicine, University of Pennsylvania, 3400 Spruce St, Philadelphia, PA 19104, USA. meenakshi.bewtra@uphs.upenn.edu
This review examines cancer risks, particularly hematologic malignancies, associated with inflammatory bowel disease (IBD) medications. Balancing treatment benefits against potential risks is crucial for patient care.
Area of Science:
- Gastroenterology and Oncology
- Immunosuppression and Cancer Risk
Background:
- Increasing use of immunosuppressant therapies for inflammatory bowel disease (IBD).
- Growing concern regarding potential cancer risks, especially hematologic malignancies, associated with IBD medications.
- Complexity in research due to variable disease severity and concurrent immunosuppressant use.
Purpose of the Study:
- To describe the cancer risks linked to commonly used inflammatory bowel disease medications.
- To highlight the specific risks of hematologic malignancies.
- To inform the risk-benefit assessment of these therapies.
Main Methods:
- Review of existing studies on IBD medications and cancer risk.
- Analysis focusing on immunosuppressant therapies.
- Consideration of confounding factors in study evaluations.
Main Results:
- Inflammatory bowel disease medications, particularly immunosuppressants, are associated with certain cancer risks.
- Hematologic malignancy is a key area of concern.
- Risk assessment is complicated by disease and treatment variability.
Conclusions:
- The use of immunosuppressants in IBD necessitates careful consideration of associated cancer risks.
- Weighing the benefits of these therapies against potential risks is essential for optimal patient management.
- Further research is needed to clarify these risks amidst complex treatment regimens.
Related Concept Videos
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Drugs for Treatment of Constipation-Predominant IBS