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牙瘤是比较罕见的牙源性肿瘤,由多种胚叶形成牙齿的硬组织即牙釉质、牙本质、牙骨质构成。约占全部牙源性肿瘤的22%。多数报道,牙瘤与恒牙有关,而与乳牙有关的牙瘤则极少。本文报道(?)例与左下颌乳尖牙有关的组合性牙瘤, 患者男性,10岁,1981年8月24日初诊,主诉左下颌乳尖牙未萌出而到某牙科就诊,X片上示该部位有肿瘤,转来本科。口腔内所见:在乳尖牙的范围内由左侧下颌乳牙侧切触及有小指头大、半球状弹性硬膨隆,该部被复牙龈是健康色,无压痛。X片上看到小指头大、边缘清楚的X线致密影,其下方有左下颌乳尖牙接连影。而且用咬合法,在相当于乳尖牙部位,看到颊侧呈半球
Tumor is a relatively rare odontogenic tumor composed of a variety of hard tissues that form the teeth, ie, enamel, dentin, and cementum. About 22% of all odontogenic tumors. Most reported that the odontoma and permanent teeth, and deciduous teeth are very few. This article reports (?) Cases of combination of the left mandibular canine teeth associated patients, male, 10 years old, August 24, 1981 newly diagnosed, complained of the left mandibular canine eruption did not erupt to a dental treatment, X-chip showed The site has a tumor, transferred to undergraduate. Oral see: within the scope of the canine teeth by the left side of the mandibular deciduous teeth touches a small finger, hemispherical elastic hard bulge, the Ministry of complex gums are healthy color, no tenderness. X-chip to see the little finger, the edge of a clear X-ray shadow, the bottom of the lower left canine serial canine shadow. And with the bite method, in the equivalent of canine position, see the hemisphere was buccal