Table 2 Histopathological diagnosis of not OLP patients
From: Malignant transformation of oral lichen planus: a retrospective study of 565 Japanese patients
Histopathological diagnosis | Cases (%) | Malignant transformation (%) | |
|---|---|---|---|
Ulcerative lesion | 51 (17.3) | ||
Hyperkeratosis | 47 (16.0) | ||
Epithelial dysplasia | mild | 44 (14.9) | |
moderate | 33 (10.9) | 2/33 (0.6) | |
severe | 2 (0.7) | ||
Atypical epithelium | 2 (0.7) | 1/2 (50.0) | |
Stomatitis | 41 (13.9) | ||
Subepithelial inflamation | 37 (12.5) | ||
Granulation Tissue | 6 (2.0) | ||
Gingivitis | 6 (2.0) | ||
Pemphigoid | 5 (1.7) | ||
Pemphigus | 3 (1.0) | ||
Candidiasis | 2 (0.7) | ||
Melanin pigmentation | 1 (0.3) | ||
Fibulous polyp | 1 (0.3) | ||
Squamous cell carcinoma | 1 (0.3) | ||
Insufficient materials | 13 (4.4) | ||
294 | 3/294 (1.0) |