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(Oral cancer) (Pharynx) . , , 40 . 4 100 (4%). ( 90%) (Squamous cell carcinoma) (Mucous membrane) . ̡ 50% .
֡ ( ) (Malignant). ɡ . . .
(Leukoplakia) (Erythroplakia) (Erythro - leukoplakia) ɡ ɡ . 17% (Precancerous) ɡ
(Radiotherapy) (Chemotherapy). ǡ (Metastasis) .
ɡ ɡ ɡ .
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