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Published on: November 16, 2015
Comparative clinicopathological aspects of chronic tonsillitis and adenoiditis in children
Ştefăniţa Bianca Vintilescu1, Elena Ioniţă, Alex Emilian Stepan
1Department of Infant Care-Pediatrics-Neonatology, Discipline of Pediatrics, Department of Histology, University of Medicine and Pharmacy of Craiova, Romania; dstepan80@yahoo.com, mariusmatei144@gmail.com.
Insights
This study reveals distinct inflammatory patterns in pediatric chronic tonsillitis and adenoiditis. Understanding these differences in immune cell distribution can help tailor treatments for affected children.
Area of Science:
- Pediatric Pathology
- Immunohistochemistry
- Inflammatory Diseases
Background:
- Chronic palatal and nasopharyngeal inflammations significantly impact children's development.
- Tonsillitis and adenoiditis are common pediatric conditions requiring further etiological understanding.
Purpose of the Study:
- To investigate and compare the distribution of inflammatory cells in chronic tonsillitis and adenoiditis.
- To correlate inflammatory cell phenotypes with clinico-epidemiological data and histological scores.
Main Methods:
- Analysis of 34 pediatric cases of chronic tonsillitis and adenoiditis.
- Immunohistochemical quantification and spatial analysis of immune cells (B-lymphocytes, T-lymphocytes, plasma cells, macrophages, dendritic cells).
- Correlation with histological scores and clinico-epidemiological profiles.
Main Results:
- B-lymphocytes localized to follicular areas in tonsillitis and epithelial areas in adenoiditis.
- T-lymphocytes were more prevalent in tonsillitis, while plasma cells were associated with adenoiditis across compartments.
- Macrophages and dendritic cells showed uniform distribution in all compartments and cases.
Conclusions:
- Chronic tonsillitis and adenoiditis exhibit distinct inflammatory cell phenotypes.
- These findings may aid in stratifying pediatric patients for more effective therapeutic interventions.
Abstract:
Chronic palatal and nasopharyngeal inflammations are common lesions in pediatric pathology, with major effects on children's development. The study included 34 cases of chronic tonsillitis and adenoiditis for which we quantified immunohistochemically and analyzed the distribution of inflammatory elements in the follicular, extrafollicular and epithelial compartments, in relation to the composite histological scores and the clinico-epidemiological profile of the lesions. The cases were more frequent under the age of 10, in female patients, coming from urban areas, with the diagnosis of tonsillitis. B-lymphocytes have been associated with follicular areas in tonsillitis and epithelial areas in adenoiditis. In all compartments, T-lymphocytes were more frequently associated with tonsillitis and plasma cells associated with adenoiditis. Macrophages and dendritic cells had a relatively uniform distribution for the three compartments in all cases. The results obtained indicate different inflammatory phenotypes for chronic tonsillitis and adenoiditis, an aspect that may be useful for stratifying patients for optimal therapy.
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