Related Experiment Video
Updated: May 5, 2026
07:43
Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
18.8K
Sinonasal Papillomas-An Up-To-Date Review for Practicing Pathologists
William R Perry1, Aaron M Udager1
1Department of Pathology, University of Michigan Medical School, 3308 Rogel Cancer Center, 1500 E. Medical Center Drive, Ann Arbor, MI 48109, USA.
Surgical Pathology Clinics
|November 3, 2024
Summary
Sinonasal papillomas are rare benign tumors that challenge pathologists. Recent molecular insights support the long-standing classification, aiding accurate diagnosis and differentiation from cancers.
Area of Science:
- Pathology
- Oncology
- Otorhinolaryngology
Background:
- Sinonasal papillomas are uncommon benign neoplasms.
- They present diagnostic challenges due to diverse morphology.
- Histology-based classification is over 50 years old.
Purpose of the Study:
- To review recent advances in molecular pathogenesis of sinonasal papillomas.
- To reinforce the existing histology-based classification.
- To highlight key diagnostic findings for accurate classification.
Main Methods:
- Review of recent literature on sinonasal papilloma molecular pathogenesis.
- Analysis of diagnostic features differentiating subtypes.
- Comparison with overlapping sinonasal tumors, including carcinomas.
Main Results:
- Molecular pathogenesis advances support the traditional classification.
- Understanding molecular drivers reinforces histological distinctions.
- Key diagnostic findings are vital for distinguishing subtypes.
Conclusions:
- Recent molecular data validates the established classification of sinonasal papillomas.
- Accurate classification is crucial due to overlapping features with sinonasal carcinomas.
- Awareness of diagnostic findings aids in appropriate patient management.
