Kaposi's sarcoma: Multiple, chronically stationary, asymptomatic, non-painful, bluish-violet colored spots, plaques and flatter nodes on the back of the tongue.
Carcinoma of the mucous membrane: chronic inpatient, existing for 2-3 years, localized at the alveolar process in the region of the mandibular front and canine teeth, 2.5 cm large, painless, very firm, ulcerated, rough lump.
angiofibroma of the oral mucosa: nodularly distended angiofibroma of the oral mucosa. no signs of inflammation, no indication of malignancy. no relevant complaints. differential diagnosis is a mucosal granuloma after bite injury. image from the collection of Dr. Michael Hambardzumyan
Carcinoma of the mucous membrane: centrally ulcerated, painless, slow-growing, rough, hard lump, which apart from the raised edge zones is impressive as an ulcer.
Lichen planus mucosae: a dissociative transformation of the lesions of the lichen planus on the lips and oralmucosa, which has existed for about 1 decade, and at this stage a focal carcinomatous transformation has already been demonstrated.
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