(Clinical features) a The prevalence about 0.5 per cent Females account for at least 65 of patients Patients usually over 40 years old (40-49 Untreated disease can persist for 10 or more years Department of Oral Pathology, Shandong University
Department of Oral Pathology, Shandong University 6 【Clinical features】 The prevalence about 0.5 per cent Females account for at least 65% of patients Patients usually over 40 years old (40-49) Untreated disease can persist for 10 or more years
(Clinical features) Common sites are ■ Buccal mucosa a Dorsum of tongue Gingiva p Palate Lesions usually bilateral and often symmetrical Cutaneous lesions only occasionally associated a Usually good response to corticosteroids Department of Oral Pathology, Shandong University
Department of Oral Pathology, Shandong University 7 【Clinical features】 Common sites are: Buccal mucosa Dorsum of tongue Gingiva Lip Palate Lesions usually bilateral and often symmetrical Cutaneous lesions only occasionally associated Usually good response to corticosteroids
(Clinical features) Clinical ty pe Reticular lace-like striae Atrophy diffuse red lesion resembling erythoplakia Plaque-like --white plaque resembling leukoplakia Papular --smal white papules that may coalesce Erosive extensive areas of shallow ulceration Bullous --subepithellal bulla Department of Oral Pathology, Shandong University
Department of Oral Pathology, Shandong University 8 【Clinical features】 Clinical type: Reticular --lace-like striae Atrophy --diffuse red lesion resembling erythoplakia Plaque-like --white plaque resembling leukoplakia Papular --smal white papules that may coalesce Erosive --extensive areas of shallow ulceration Bullous --subepithelial bullea
Department of Oral Pathology, Shandong University
Department of Oral Pathology, Shandong University 9
327 Department of Oral Pathology, Shandong University 10
Department of Oral Pathology, Shandong University 10