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An apical granuloma with epithelial integument.
Oral Surgery, Oral Medicine, and Oral Pathology
|December 1, 1986
Summary
A chronic periapical lesion in a maxillary molar infiltrated a patient's sinus. Microscopic analysis revealed unusual epithelial lining, differing from typical periapical granulomas.
Area of Science:
- Oral pathology
- Maxillofacial radiology
Background:
- Chronic periapical lesions, such as apical granulomas, can affect adjacent structures.
- Understanding the cellular and structural characteristics of these lesions is crucial for diagnosis and treatment.
Observation:
- A 64-year-old male presented with a chronic periapical lesion of the first left maxillary molar.
- The lesion had eroded the bony plate and extended into the maxillary sinus.
Findings:
- Microscopic examination revealed a lesion infiltrated by mononuclear cells with focal neutrophil presence.
- Extensive networks of proliferating epithelium, including ciliated columnar and stratified squamous components, were observed.
- Unlike typical granulomas, this lesion lacked a well-defined connective tissue capsule and featured an unusual epithelial lining.
Implications:
- The findings suggest a unique presentation of a periapical lesion with atypical epithelial proliferation.
- This case highlights the importance of detailed histopathological analysis for differentiating unusual periapical pathologies.
- Further research may elucidate the specific mechanisms driving this epithelial growth and its clinical significance.