Table 1 The number and frequency of different biopsied NDPIGDs according to diagnosis
Type | Total no. (%) |
|---|---|
Oral squamous cell carcinoma | 2094 (30.53) |
Fibrous hyperplasia | 2026 (29.54) |
Pyogenic granuloma | 478 (6.97) |
Epithelial dysplasia | 477 (6.95) |
Epithelia hyperplasia/Hyperkeratosis | 436 (6.36) |
Pemphigoid | 298 (4.34) |
Lichen planus | 290 (4.23) |
Pemphigus | 86 (1.25) |
Malignant melanoma | 86 (1.25) |
Verruciform xanthoma | 84 (1.22) |
Papilloma | 79 (1.15) |
Melanotic macules | 51 (0.74) |
Hereditary gingival fibromatosis | 40 (0.58) |
Peripheral ameloblastoma | 40 (0.58) |
Malignant lymphoma | 33 (0.48) |
Peripheral giant cell granuloma | 32 (0.47) |
Drug-induced gingival enlargements | 28 (0.41) |
Peripheral odontogenic fibroma | 28 (0.41) |
Exogenous pigmentation | 28 (0.41) |
Soft tissue sarcoma | 24 (0.35) |
Spindle cell sarcoma | 22 (0.32) |
Nevus | 21 (0.31) |
Vascular malformations | 18 (0.26) |
Lichenoid lesion | 11 (0.16) |
Metastatic carcinoma | 6 (0.09) |
Myofibroma | 5 (0.07) |
Hemangioma | 5 (0.07) |
Malignant peripheral neurolemmoma | 4 (0.06) |
Neurofibromatosis | 4 (0.06) |
Neurolemmoma | 3 (0.04) |
Inflammatory myofibroblastic tumor | 3 (0.04) |
Leukemia | 2 (0.03) |
Myoepithelial carcinoma | 2 (0.03) |
Fibrous histiocytoma | 2 (0.03) |
Plasma cell gingivitis | 2 (0.03) |
Tuberculosis | 2 (0.03) |
Lipoma | 2 (0.03) |
Solitary fibrous tumor | 2 (0.03) |
Congenital epulis of the newborn | 1 (0.01) |
Leiomyoma | 1 (0.01) |
Granuloma | 1 (0.01) |
Neurofibrosarcoma | 1 (0.01) |
Low-grade malignant myofibroblastoma | 1 (0.01) |
Total | 6859 (100) |