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Pathological characteristics of oral lymphomas
Journal of Oral Pathology
|June 1, 1982
Summary
This study describes oral extranodal lymphomas, finding histiocytic types most common in Japan. Geographical distribution and B-cell lymphoma frequency showed no significant differences compared to Western countries.
Area of Science:
- Oral Pathology
- Hematology
- Oncology
Background:
- Oral extranodal lymphomas are rare malignancies.
- Understanding their epidemiological and histological characteristics is crucial for diagnosis and treatment.
Purpose of the Study:
- To describe nine cases of oral extranodal lymphomas.
- To investigate geographical differences in oral extranodal lymphoma distribution between Japan and Western countries.
Main Methods:
- Histopathological classification of nine oral extranodal lymphoma cases.
- Review of literature to compare with international data.
- Analysis of demographic and histological features.
Main Results:
- Six histiocytic, two lymphocytic, and one Burkitt's lymphoma were identified.
- Eight cases were classified as B-cell lymphomas.
- Histiocytic lymphomas were the most common type in Japan; prevalence in Western countries remains undetermined.
Conclusions:
- Oral extranodal lymphoma presentation shows similarities in sex, age, and B-cell lymphoma frequency across Japan and Western countries.
- Histiocytic lymphomas are predominant in Japan, unlike potentially different patterns in Western populations.