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A Mouse Model for Pathogen-induced Chronic Inflammation at Local and Systemic Sites

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Histoplasmosis presenting as hyperplastic gingival lesion.

F C Loh¹, J F Yeo, W C Tan

¹Department of Oral and Maxillofacial Surgery, National University Hospital, Singapore.

Journal of Oral Pathology & Medicine : Official Publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology

|October 1, 1989

Summary

This summary is machine-generated.

A rare case of oral histoplasmosis mimicked cancer due to gingival lesions. Prompt diagnosis via histology and culture, followed by ketoconazole treatment, led to successful patient recovery.

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Area of Science:

Oral pathology
Infectious diseases
Mycology

Background:

Histoplasmosis is a fungal infection typically affecting the lungs.
Oral manifestations are uncommon, especially without systemic symptoms.
Gingival lesions can be mistaken for malignancies.

Observation:

A patient presented with ulcerated and hyperplastic gingiva.
No other systemic signs or symptoms of histoplasmosis were present.
The gingival presentation mimicked a cancerous lesion.

Findings:

Histological examination revealed granulomatous inflammation.
Tissue culture identified Histoplasma capsulatum.
The patient was diagnosed with localized oral histoplasmosis.

Implications:

This case highlights the importance of considering fungal infections in oral lesions.
Accurate diagnosis requires a combination of clinical suspicion, histology, and culture.
Early and correct diagnosis is crucial for effective treatment and patient outcomes.