Granuloma, Giant Cell

  • 文章类型: Case Reports
    背景:外植体-外胚层发育不良-唇腭裂(EEC)综合征主要影响外胚层和中胚层组织。它通常表现为分开的手和脚,外胚层发育不良,和口面裂开,以及其他症状和体征。需要多学科的治疗方法,其中牙医在识别和治疗可能与EEC综合征遗传相关或可能是EEC综合征的各种口腔疾病方面发挥重要作用。
    方法:本案例描述了一名患有EEC综合征并在下颌前区表现为周围巨细胞肉芽肿(PGCG)的幼儿的口腔状况。在获得全面的病史和家族史以及临床检查后,在局部麻醉下手术切除病灶.在接下来的二十四个月中,定期对患者进行随访,在此期间未观察到病变复发。
    结论:本报告强调了牙医在治疗EEC综合征患者口腔疾病中的作用。
    BACKGROUND: Ectrodactyly-ectodermal dysplasia-cleft lip/palate (EEC) syndrome mainly affects ectodermal and mesodermal tissues. It is usually manifested as split hands and feet, ectodermal dysplasia, and orofacial clefting, along with other signs and symptoms. A multidisciplinary approach to treatment is required, in which dentists play an important role in identifying and treating various oral conditions that may be genetically linked to or may be the result of EEC syndrome.
    METHODS: The present case describes the oral condition of a young child suffering from EEC syndrome and presenting with peripheral giant cell granuloma (PGCG) in the mandibular anterior region. After obtaining a thorough medical and family history and a clinical examination, the lesion was surgically excised under local anesthesia. The patient was followed up at periodic intervals for the next twenty four months, during which no recurrence of the lesion was observed.
    CONCLUSIONS: This report highlights the role of a dentist in the management of the oral conditions of patients suffering from EEC syndrome.
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  • 文章类型: Case Reports
    在儿科人群中,口腔巨细胞病变是一种非常罕见的实体。外周巨细胞肉芽肿(PGCG)是一种此类非肿瘤性病变引起的牙龈肿瘤。这里,1例12岁儿童PGCG治疗成功,随访2年.临床,射线照相,讨论了PGCG的组织学特征以及对病变进行长期随访的重要性。
    UNASSIGNED: Giant cell lesion of the oral cavity in a pediatric population is a very rare entity. Peripheral giant cell granuloma (PGCG) is one such non-neoplastic lesion-causing gingival tumor. Here, a case of successful management of PGCG in a 12-year-old child is presented with a two-year follow-up. Clinical, radiographic, and histological features of PGCG are discussed with the importance of a long-term follow-up of the lesion.
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  • 文章类型: Journal Article
    背景:通常对1型神经纤维瘤病(NF1)患者进行脑部磁共振成像(MRI),检测和随访颅内发现。此外,NF1相关的病理可以出现在颌骨中。本案例研究调查了在NF1患者颅内发现的成像中评估颌骨的描绘部分是否有利,从而在初始阶段检测颌骨病变。
    方法:我们报告了NF1患者的3年治疗以及临床和放射学随访,该患者接受了脑MRI检查,其下颌骨中的中央巨细胞肉芽肿和神经纤维瘤。对患者MRI下颌骨的回顾发现病变的进展率存在明显差异。
    结论:如果在对NF1患者颅内发现的影像学评估中包括所描绘的颌骨部分,则可以在早期阶段检测到NF1相关的颌骨病变。这可能会影响在病变进展之前对最终病理的治疗以及对附近的进一步损害。
    BACKGROUND: Magnetic resonance imaging (MRI) of the brain is frequently performed on patients with neurofibromatosis type 1 (NF1), to detect and follow-up intracranial findings. In addition, NF1-related pathologies can appear in the jaws. This case study investigates if it is advantageous to assess the depicted parts of the jaws in the imaging of NF1 patients with intracranial findings, thereby detecting jaw pathologies in their initial stages.
    METHODS: We report on the 3-year management with clinical and radiological follow-ups of a central giant cell granuloma and a neurofibroma in the mandible of a patient with NF1 who underwent examinations with brain MRIs. A review of the mandible in the patient\'s MRIs disclosed lesions with clear differences in progression rates.
    CONCLUSIONS: NF1-related jaw pathologies may be detected in the early stages if the depicted parts of the jaws are included in the assessment of the imaging of NF1 patients with intracranial findings. This could impact the treatment of eventual pathologies before lesion progression and further damage to the vicinity.
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  • 文章类型: Case Reports
    周围巨细胞肉芽肿(PGCGs)是良性口腔肿瘤,反应性质,由局部创伤或刺激引起的。一名51岁的妇女在位置36(FDI编号系统)出现与植入物有关的软组织病变。切除活检完成,软组织肿块被诊断为PGCG。活检导致缺乏角化组织和植入部位周围的前庭深度。在最初的愈合阶段之后,完成了免费的牙龈移植。然后,软组织成熟后,将骨水泥保留的植入物支持的假体转换为易于使用的螺钉保留的植入物支持的假体.采用牙周和修复相结合的方法,KT增加了,达到足够的前庭深度,PGCG没有复发。
    Peripheral giant cell granulomas (PGCGs) are benign oral cavity tumors, reactive in nature, caused by local trauma or irritation. A 51-year-old woman presented with a soft tissue lesion related to an implant at site 36 (FDI numbering system). An excisional biopsy was completed, and the soft tissue mass was diagnosed as a PGCG. The biopsy led to a lack of keratinized tissue and vestibular depth around the implant site. After the initial healing phase, a free gingival graft was completed. Then, following soft tissue maturation, the cement-retained implant-supported prosthesis was converted into a screwretained implant-supported prosthesis that was easily accessible. With a combined periodontal and restorative approach, the KT increased, adequate vestibular depth was achieved, and there was no recurrence of the PGCG.
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  • 文章类型: Case Reports
    背景:中央性巨细胞肉芽肿(CGCG)是一种良性,增殖性,骨内,非牙源性病变主要发生在儿童和年轻人中。在组织学层面上,它的特征是许多多核巨细胞随机散布在梭形间质基质细胞的海洋中,这些细胞分散在包含出血区域的纤维血管结缔组织基质中。说到射线照相特征,CGCG可以有一系列的变化,从明确定义的扩张性病变到不明确的破坏性病变,有或没有扩张。
    方法:本病例报告回顾了一名11岁的白种人患者,主要主诉为累及右下颌后区的缓慢增长的肿胀。锥形束计算机断层扫描(CBCT)显示出一个模糊的混合病变,模仿了纤维骨病变和血管瘤。然而,显微镜检查显示纤维基质中有多核巨细胞,提示中央性巨细胞肉芽肿。
    结论:我们报告此病例的目的是强调彻底临床的重要性,影像学和组织病理学检查,以进行准确的诊断和治疗干预,并强调在检查头颈部骨肿胀时考虑不同可能性的重要性。
    BACKGROUND: A central giant cell granuloma (CGCG) is a benign, proliferative, intraosseous, and non-odontogenic lesion occurring primarily in children and young adults. On the histological level, it is characterized by numerous multinucleated giant cells scattered randomly throughout a sea of spindle-shaped mesenchymal stromal cells which are dispersed throughout the fibrovascular connective tissue stroma containing areas of haemorrhage. When it comes to radiographic features, CGCG can have an array of variations, ranging from well-defined expansile lesions to ill-defined and destructive lesions, with or without expansion.
    METHODS: This case report reviews an 11-year-old Caucasian patient with a chief complaint of slow-growing swelling involving the right posterior mandibular region. The cone beam computed tomography (CBCT) revealed an ill-defined mixed lesion mimicking both fibro-osseous lesion and hemangioma. However, microscopic examination revealed multinucleated giant cells in a fibrous stroma suggestive of central giant cell granuloma.
    CONCLUSIONS: Our intent in reporting this case is to highlight the importance of thorough clinical, radiographical and histopathological examination for accurate diagnosis and therapeutic interventions as well as to emphasize the importance of taking different possibilities into consideration when examining bony swellings in the head and neck region.
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  • 文章类型: Case Reports
    巨细胞修复性肉芽肿的发病率非常低,被认为是对创伤的反应。虽然只有少数报道的眼眶巨细胞修复性肉芽肿病例,我们最近观察到了这样一个病例,并分析了16例以前报道的这种类型的病例。重要的是要注意,有必要进一步研究以充分了解巨细胞修复性肉芽肿与创伤之间的关系。
    Giant cell reparative granuloma has a very low incidence and is thought to be a response to trauma. While there have been only a few reported cases of orbital giant cell reparative granuloma, we recently observed such a case and analyzed 16 previously reported cases of this type. It is important to note that further investigation is necessary to fully understand the relationship between giant cell reparative granuloma and trauma.
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  • 文章类型: Journal Article
    目的:巨细胞肉芽肿是一种局部非肿瘤性病变,分为两类,根据其发生部位:中枢和外周巨细胞肉芽肿。中央巨细胞肉芽肿是一种骨内病变,即使在手术治疗的病例中也有复发的趋势。多项研究证明,不同病变的临床行为与其组织学特征之间存在关联。这项研究的目的是评估有无复发的病变中AgNOR和Ki67的表达。
    方法:对35例经组织学诊断为中心性巨细胞肉芽肿的患者的档案和记录进行调查。在进行AgNOR染色和Ki67标记后研究组织学特征。数据采用卡方分析,费希尔,和T检验。
    结果:获得的数据表明,有复发的病变的AgNOR染色和Ki67标记计数明显高于无复发的病变。从Ki67强度获得相同的结果。
    结论:目前的研究表明,AgNOR染色和Ki67标记物对预测中央性巨细胞肉芽肿病变复发具有预后价值。
    Giant cell granuloma is a local nonneoplastic lesion that is divided into two categories, based on its site of occurrence: Central and peripheral giant cell granuloma. Central giant cell granuloma is an intraosseous lesion that has a tendency to recure even in surgically treated cases. Several studies have proven that there is an association between different lesions clinical behavior and their histological features. The aim of this study was to evaluate the expression of AgNOR and Ki67 in lesions with and without recurrency.
    Files and records of 35 patients who had been histologically diagnosed with central giant cell granuloma were investigated. Histological features were studied after performing AgNOR staining and Ki67 marker. The data were analyzed by chi-square, Fisher, and T-test.
    Acquired data indicated that the count of AgNOR staining and Ki67 marker was significantly higher in lesions with recurrency than the lesions with no recurrency. The same results were attained from Ki67 intensity.
    The current study indicated that AgNOR staining and Ki67 marker have prognostic value in predicting recurrency of central giant cell granuloma lesions.
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  • 文章类型: Case Reports
    纤维粘液瘤是一种局部侵袭性罕见的间充质起源良性肿瘤,有或没有牙源性上皮。该肿瘤的病因仍然未知,并且其负责所有囊肿和肿瘤的大约3-8%。另一种局部破坏性良性病变是中央巨细胞肉芽肿(CGCG),其中包含破骨细胞样多核巨细胞。CGCG约占所有良性颌骨肿瘤的7%,通常影响年轻女性。迄今为止,文献中尚未报道具有中央纤维粘液瘤和CGCG组织学特征的混合病变。在本文中,我们报告了首例女性的杂合瘤,包括牙源性纤维粘液瘤与CGCG,并简要回顾了其临床表现,射线照相特征,组织学特征,和管理。
    Fibromyxoma is a locally aggressive rare benign tumor of mesenchymal origin with or without odontogenic epithelium. The etiology of this tumor remains unknown and it is responsible for approximately 3-8% of all cysts and tumors. Another locally destructive benign lesion is central giant cell granuloma (CGCG) which contains osteoclast-like multinucleated giant cells. CGCG accounts for about 7% of all benign jaw tumors, which usually affects younger females. A hybrid lesion with histologic features of both central fibromyxoma and CGCG has not been reported in the literature so far. In the present article, we report the first case of a hybrid tumor comprising odontogenic fibromyxoma with CGCG in a female along with a brief review of its clinical presentation, radiographic features, histological features, and management.
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  • 文章类型: Case Reports
    外周巨细胞肉芽肿(PGCG)被描述为一种升高的病变,主要位于牙龈粘膜和牙槽骨上。连续刺激因素和创伤。它主要发生在下颌骨而不是上颌骨,通常在第4至第6个十年中看到。该病变的临床表现为红色-蓝色,呈现出与肝脏中观察到的相似的组织,通常测量小于2厘米。PGCG的治疗是手术切除。这种病变的复发在文献中很少描述。本病例强调了将创伤性摘除术视为主要不常见病因之一的重要性,导致周围巨细胞肉芽肿的发展。它准确地描述了诊断,位于上颌尖牙前磨牙区的周围巨细胞肉芽肿的治疗,自1年以来,在13和14的古代创伤摘除后连续发生。本文还报道了上颌骨位置的巨细胞肉芽肿,而文献报道更常见的是下颌位置。这个病灶是手术切除的,并最终治愈,随访中没有任何复发的迹象。
    Peripheral giant cell granuloma (PGCG) is described as an elevated lesion that is located mostly on the gingival mucosa and alveolar crest, consecutive to irritative factors and trauma. It predominantly occurs more in the mandible than the maxilla, and it is usually seen in the 4th to the 6th decades. The clinical appearance of this lesion is red-bluish in color, presenting a similar tissue to the one observed in the liver, usually measuring less than 2 cm. The treatment of the PGCG is the surgical excision. The recurrence of this lesion is rarely described in the literature. The present case highlights the importance of considering the traumatic extractions as one of the main uncommon etiologic factors, leading to the development of peripheral giant cell granuloma. It precisely describes the diagnosis, the treatment of a peripheral giant cell granuloma located in maxillary canine-premolar region, occurred consecutively after ancient traumatic extractions of the 13 and 14 since 1 year. This paper also reports a maxillary location of giant cell granuloma, while the literature reports more commonly the mandibular location. This lesion was excised surgically, and healed uneventually, and in which the follow-up didn´t show any sign of recurrence.
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  • 文章类型: Journal Article
    我们报告了外周巨细胞肉芽肿的三种不同表现,并提供了最新的诊断摘要。这种日常肿胀的治疗和预后,包括吸取的教训。
    We report three varied presentations of peripheral giant cell granuloma and provide an up-to-date summary on the diagnosis, treatment and prognosis of this everyday swelling, including lessons learned.
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