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1.
Arq. bras. med. vet. zootec. (Online) ; 73(1): 207-213, Jan.-Feb. 2021. tab, ilus
Artigo em Inglês | VETINDEX, LILACS | ID: biblio-1153062

RESUMO

The osteosarcoma (OSA) is the most diagnosed primary bone cancer in canine patients. This work reports a case of a canine, six years old, mongrel, female, intact, with an OSA in the hard palate. Physical examination detected a firm mass in the palate. Thoracic radiographs, hematological and biochemical exams, histopathological exams and computed tomography were requested. A chondroblastic OSA was diagnosed and the tumor was characterized by immunohistochemistry. There was never evidence of metastasis in this case. The treatment consisted of the combination of conventional chemotherapy, metronomic chemotherapy, and palliative care, aiming at greater survival and well-being of the patient since surgical excision was not possible due to the location and extension of the tumor. Osteogenic sarcomas of the hard palate are rarely seen and described in the literature. In this article we present a characterization of the osteosarcoma with uncommon localization in the hard palate.(AU)


O osteossarcoma (OSA) é a neoplasia óssea primária mais diagnosticada em pacientes caninos. Este trabalho relata o caso de um canino, com seis anos de idade, sem raça definida, fêmea, não castrado, apresentando OSA em região de palato duro. Ao exame clínico, constatou-se uma massa de consistência firme em região palatina. Além do exame clínico, foram solicitadas radiografias torácicas, exames hematológicos e bioquímicos, exames histopatológicos e tomografia computadorizada. Fora então dado o diagnóstico de OSA condroblástico, e o tumor foi caracterizado pela imuno-histoquímica. Não foram observadas evidências de metástases nesse caso. O tratamento instituído consistiu na combinação de quimioterapia convencional, quimioterapia metronômica e cuidados paliativos, almejando maior sobrevida e bem-estar do paciente, uma vez que a excisão cirúrgica não foi possível devido à localização e à extensão do tumor. Neste artigo, apresentou-se uma caracterização do osteossarcoma com localização incomum no palato duro.(AU)


Assuntos
Animais , Cães , Osteossarcoma/veterinária , Osteossarcoma/diagnóstico por imagem , Palato Duro/patologia , Imuno-Histoquímica/veterinária , Neoplasias Palatinas/veterinária
2.
Autops. Case Rep ; 11: e2021315, 2021. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1285394

RESUMO

Oro-facial-digital syndrome is a group of rare heterogeneous hereditary disorders characterized by abnormalities of the oral cavity, face and digits, along with varying degrees of mental retardation. Currently, Oro-facial-digital syndrome has been classified into 14 types and two additional unclassified variants have been proposed. Amongst the various variants described, Oro-facial-digital syndrome type I is the most common. We report an interesting subclinical sporadic case of Oro-facial-digital syndrome type I in a 21-year-old female patient. Interestingly, our patient presented with a few novel hitherto unreported clinical findings like midline pits in the philtrum area and a hamartomatous proliferation of tissue in the anterior maxillary alveolar gingival region. This case report highlights the importance of prudent histopathological-clinical correlation, which can direct the flow of clinical investigations leading to the detection and diagnosis of unsuspected conditions as learned in this case. We would also like to emphasize that comprehensive examination of new born for structural abnormalities of the orofacial region is crucial to early diagnosis of syndromes and subsequent referral for further evaluation and management.


Assuntos
Humanos , Feminino , Adulto , Neoplasias Palatinas , Hamartoma , Fissura Palatina , Diagnóstico Precoce , Ciliopatias
3.
Actual. osteol ; 17(1): 45-56, 2021. ilus, graf, tab
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1292122

RESUMO

El hiperparatiroidismo primario (HPTP) es poco frecuente en niños y adolescentes. Hay escasos datos para el manejo de estos pacientes en pediatría. Las glándulas paratiroideas son glándulas endocrinas que secretan hormona paratiroidea (PTH) y regulan el metabolismo del calcio y del fósforo. La sobreexpresión de PTH se llama hiperparatiroidismo, que se clasifica en primario, secundario y terciario. En los adolescentes, 80 a 92% de los hiperparatiroidismos primarios se deben a adenoma paratiroideo. Presentamos el caso clínico de una adolescente con una primera manifestación atípica de HPTP, la presencia de un tumor pardo del paladar, presentación rara de adenoma paratiroideo, acompañado de hipercalcemia, marcada elevación de PTH y varias lesiones óseas. (AU)


Primary hyperparathyroidism (PHPT) in children and adolescents is uncommon. Guidelines for management in pediatric patients are limited. Parathyroid glands are endocrine glands that secrete parathyroid hormone (PTH) and regulate calciumphosphate metabolism. The overexpression of PTH is called hyperparathyroidism, and is classified as primary, secondary, and tertiary. In adolescents, 80 to 92% of PHPT cases are due to a parathyroid adenoma. We present here a case report of an adolescent with a brown tumor of the palate as the first manifestation of the disease, atypical and rare presentation of parathyroid adenoma in an adolescent. She had hypercalcemia, marked elevation of PTH and bone lesions. (AU)


Assuntos
Humanos , Feminino , Criança , Neoplasias das Paratireoides/diagnóstico , Neoplasias Palatinas/etiologia , Adenoma/diagnóstico , Hiperparatireoidismo Primário/complicações , Neoplasias das Paratireoides/cirurgia , Neoplasias Palatinas/diagnóstico por imagem , Adenoma/cirurgia , Hiperparatireoidismo Primário/etiologia
4.
J. oral res. (Impresa) ; 9(2): 150-154, abr. 30, 2020. ilus
Artigo em Inglês | LILACS | ID: biblio-1151911

RESUMO

Pleomorphic Adenoma (PA) is the most common benign salivary gland tumor. The most common sites for minor salivary gland from which PA arises are the palate followed by the lips and buccal mucosa. Calcifications are a common finding in major salivary glands with chronic inflammatory disorders. Major salivary gland tumors rarely show calcifications and it is less common to find them in minor salivary gland tumors. We report a case of pleomorphic adenoma of the hard palate in a 67-year-old female patient with intra-tumoral, irregular and scattered calcifications visible on computed tomography (CT). The treatment was complete surgical excision of the lesion. The diagnosis was confirmed with the histopathological study.


El adenoma pleomórfico (AP) es el tumor benigno de las glándulas salivales más común. Los sitios de mayor frecuencia donde surge el AP en glándulas salivales menores es el paladar seguido de los labios y la mucosa bucal. Las calcificaciones son un hallazgo común en las glándulas salivales mayores con trastornos inflamatorios crónicos, pero en el caso de tumores rara vez muestran calcificaciones y es menos común encontrarlos en tumores de las glándulas salivales menores. Presentamos un caso de adenoma pleomórfico del paladar duro en una paciente de 67 años con calcificaciones intratumorales, irregulares y dispersas visibles en la tomografía computarizada. El tratamiento fue la extirpación quirúrgica completa de la lesión. El diagnóstico se confirmó con el estudio histopatológico


Assuntos
Humanos , Feminino , Idoso , Doenças das Glândulas Salivares/cirurgia , Neoplasias Palatinas/cirurgia , Adenoma Pleomorfo/cirurgia , Glândulas Salivares Menores , Biópsia , Neoplasias das Glândulas Salivares , Neoplasias Palatinas/diagnóstico por imagem , Tomografia Computadorizada por Raios X , Adenoma Pleomorfo/diagnóstico por imagem , Palato Duro
5.
Int. arch. otorhinolaryngol. (Impr.) ; 23(3): 360-370, July-Sept. 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1040029

RESUMO

Abstract Introduction Schwannomas are benign tumors originating from differentiated Schwann cells. Being the least common intraoral neoplasm of neural origin, it is rarely seen in the palate. The literature lacks an extensive review of intraoral schwannoma confined to the palate. Objective To review previously reported cases of palatal schwannoma along with an illustrative case, and to provide a better insight regarding clinicopathological and radiological features of this neural tumor in a rare intraoral site. Data Synthesis We present a case of palatal schwannoma in a 16-year-old female. An additional 45 cases were identified in 2 medical database searches (PubMed and Google Scholar) published fromthe year 1985 onwards, and from13 countries, in the 5 continents. The ages of the patients ranged from3 to 84 years old. Palatal schwannoma showed a slight predilection to females, with a male/female ratio of ~ 1:1.81. Hard palate involvement is almost twice greater than soft palate involvement. Surgical excision was employed inalmost all of the cases, and recurrence was reported only once. Conclusion Palatal schwannomas, although rare, have been reported both over the hard and the soft palate. They mostly present as a painless, firm, well-encapsulated, slow-growing solitary lesion over the lateral palatal aspect. Imaging can add to suspicion and can delineate a differential diagnosis, but the diagnosis is confirmed by pathological examination. Fine-needle aspiration cytology (FNAC) is almost always inconclusive. Immunohistochemistry can assist in confirming a diagnosis, but is more important to rule out close differentials. Complete surgical excision is the treatment of choice, and recurrence or malignant transformation are extremely rare.


Assuntos
Humanos , Masculino , Feminino , Pré-Escolar , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Neoplasias Palatinas/patologia , Neurilemoma/patologia , Tomografia Computadorizada por Raios X , Neurilemoma/cirurgia , Neurilemoma/diagnóstico , Neurilemoma/epidemiologia
6.
RFO UPF ; 24(2): 279-283, maio/ago. 2 2019. ilus
Artigo em Português | LILACS, BBO | ID: biblio-1049672

RESUMO

Objetivo: relatar uma biópsia excisional de um osteoma periférico no palato duro direito de uma paciente jovem, do sexo feminino e não sindrômica. Relato de caso: paciente do sexo feminino, 32 anos de idade, melanoderma e normossitêmico, buscou atendimento no ambulatório de diagnóstico estomatológico da Faculdade de Odontologia da Universidade Federal de Uberlândia com queixa quanto ao surgimento de lesão na região de palato. Após avaliação clínica e imaginológica, foi decidido realizar biópsia excisional sob anestesia local da lesão. Foram levantadas três hipóteses de diagnóstico: osteoma periférico, exostose ou osteossarcoma. O material coletado foi enviado para análise histopatológica, que confirmou a hipótese de osteoma periférico. Considerações finais: os osteomas periféricos na região de palato duro são raríssimos. Essa lesão geralmente é assintomática ­ exceto quando há impacto traumático durante a mastigação ­, de crescimento lento, podendo se desenvolver em osso cortical ou medular. O tratamento de escolha é a remoção cirúrgica e o índice de recorrência é raro. O caso enfatiza a condição rara, pois foram encontrados apenas seis casos semelhantes relacionados na literatura. (AU)


Objective: To report an excisional biopsy of a peripheral osteoma in the right hard palate in a non-syndromic young female patient. Case Report: A 32-year-old female patient, black, and normosystemic sought assistance in the stomatological diagnosis outpatient clinic of the School of Dentistry of the Federal University of Uberlândia, Brazil, complaining about the appearance of a lesion in the palate region. After clinical and imaging assessment, it was decided to perform an excisional biopsy under local anesthesia of the lesion. Three diagnostic hypotheses were raised - peripheral osteoma, exostosis, or osteosarcoma. The material collected was sent for histopathological analysis, which confirmed the hypothesis of peripheral osteoma. Final considerations: Peripheral osteomas in the hard palate region are very rare. This lesion is usually asymptomatic, except when there is a slow-growing chewing impact during mastication, which may develop in cortical or spinal bone. Surgical removal is the treatment of choice and the rate of recurrence is rare. The case emphasizes the rare condition, considering only six similar cases were found in the literature. (AU)


Assuntos
Humanos , Feminino , Adulto , Osteoma/patologia , Neoplasias Palatinas/patologia , Palato Duro/patologia , Osteoma/cirurgia , Osteoma/diagnóstico por imagem , Biópsia , Radiografia Dentária , Neoplasias Palatinas/cirurgia , Neoplasias Palatinas/diagnóstico por imagem , Doenças Raras
7.
ImplantNewsPerio ; 3(3): 527-535, mai.-jun. 2018. ilus
Artigo em Português | LILACS, BBO | ID: biblio-905522

RESUMO

Os enxertos ósseos autógenos são considerados como padrão-ouro para reabilitações de defeitos ósseos, e a região intrabucal constitui um excelente sítio doador para a resolução de defeitos ósseos pequenos e moderados. Este relato de caso clínico teve como objetivo descrever uma técnica cirúrgica para a obtenção de enxerto ósseo autógeno proveniente do tórus palatino para a reabilitação de altura e de espessura do rebordo ósseo alveolar remanescente referente ao elemento 11. Paciente do gênero feminino, 25 anos, procurou a clínica odontológica tendo como queixa principal a ausência do dente 11, perdido devido ao insucesso de um tratamento endodôntico. Radiograficamente, observou-se defeito ósseo horizontal na região do dente 11, e clinicamente, observou-se deficiência em espessura óssea vestibulolingual que impossibilitaria a instalação imediata de implante. Ao exame físico intrabucal, notou-se a presença de tórus palatino pronunciado, que apresentava 20 mm de comprimento, localizado na região central do palato e que, como sítio doador, mostrou-se de fácil acesso para a remoção do enxerto ósseo autógeno, mostrando-se suficiente em volume para a reconstrução do rebordo envolvendo um elemento unitário. Os blocos obtidos foram fixados com parafusos corticais medindo 1,5 mm. O acompanhamento clínico mostrou que a técnica proposta para reabilitação de rebordo alveolar para posterior inserção do implante unitário mostrou-se previsível e as dimensões de altura e de espessura de osso no sítio receptor, apesar da remodelação óssea sofrida, foi aceitável após sete meses, permitindo, de forma satisfatória, a reabilitação.


Autogenous bone grafts are considered as gold standard for rehabilitation of bone defects and the intrabucal region constitutes an excellent donor site for the resolution of small and moderate bone defects. This clinical case report aimed to describe a surgical technique to obtain an autogenous bone graft from the palatine torus for rehabilitation of height and thickness of the remaining alveolar bone ridge referring to element 11. A 25-year-old female patient sought the dental clinics having as main complaint the absence of tooth 11, lost due to failure of an endodontic treatment. Radiographically, a horizontal bone defect was observed in the region of the tooth 11 and clinically a bucco-lingual bone thickness defi ciency was observed that would make it impossible to insert the implant immediately. The presence of a pronounced palatine torus that was 20 mm long, located in the central region of the palate and which, as a donor site, was easily accessible for removal of the autogenous bone graft. Sufficient volume for rebuilding the collar involving a single element. The obtained blocks were fixed with cortical screws measuring 1.5 mm. Clinical follow-up showed that the proposed technique for alveolar ridge rehabilitation for posterior implant insertion was predictable and the dimensions of height and bone thickness at the recipient site, despite the bone remodeling suffered, were acceptable after 7 months allowing the oral rehabilitation.


Assuntos
Humanos , Feminino , Adulto , Perda do Osso Alveolar , Transplante Ósseo/métodos , Exostose , Procedimentos Cirúrgicos Bucais , Neoplasias Palatinas , Palato/anormalidades , Transplante Autólogo
8.
International Journal of Oral Science ; (4): 4-4, 2018.
Artigo em Inglês | WPRIM | ID: wpr-772311

RESUMO

Prompted by a unique case of an ectomesenchymal chondromyxoid tumor (ECT) of the palate in a 54-year-old female, we reviewed the English and German literature on this entity until the end of 2016 using PubMed. The search produced 74 lingual cases with a nearly equal sex distribution and a mean age of 39.3 years, and two extra-lingual cases sharing histological and immunohistological features including nodular growth, round, fusiform or spindle-shaped cellular architecture, and chondromyxoid stroma. Immunophenotyping showed the majority of cases to be positive for glial fibrillary acidic protein (GFAP), S-100 protein, glycoprotein CD57, pancytokeratin (AE1/AE3), and smooth muscle actin (SMA); in isolated cases there was molecular-genetic rearrangement or gain of Ewing sarcoma breakpoint region 1 (EWSR1) but no rearrangement of pleomorphic adenoma gene 1 (PLAG1). At present, ectomesenchymal cells that migrate from the neural crest are considered to play a pivotal role in tumor origin. All cases had a benign course, although there were three recurrences. Because of the rarity of this tumor and the need for differential diagnostic differentiation from myoepithelioma and pleomorphic adenoma, both oral surgeons and pathologists should be aware of this entity.


Assuntos
Feminino , Humanos , Pessoa de Meia-Idade , Biomarcadores Tumorais , Condroma , Patologia , Cirurgia Geral , Diagnóstico Diferencial , Imunofenotipagem , Mesenquimoma , Patologia , Cirurgia Geral , Mioepitelioma , Patologia , Cirurgia Geral , Neoplasias Palatinas , Patologia , Cirurgia Geral
9.
Rev. ADM ; 74(3): 159-162, mayo-jun. 2017.
Artigo em Espanhol | LILACS | ID: biblio-908014

RESUMO

La bolsa adiposa de Bichat está constituida por un cuerpo y tres extensiones de tejido adiposo, se localiza dentro del espacio bucal y seextiende siguiendo el borde anterosuperior del músculo masetero. En la actualidad su uso como colgajo pediculado ha demostrado excelentesresultados en el tratamiento de reconstrucción de defectos postumorales de tejido blando en el paladar. Lo anterior se debe a su gran aporte vascular, composición histológica y a la presencia de células madre en tejido adiposo que fomentan una metaplasia del tejido, convirtiéndose en tejido fibroso y superfi cialmente con epitelio en tan sólo cinco semanas. La técnica de abordaje y reposicionamiento del colgajo pediculado en paladar fue modifi cada con la extirpación de la tuberosidad del maxilar para corregir el defecto ocasionado por un adenoma pleomorfo en el paladar. Se destacan las características y cualidades de la bolsa adiposa de Bichat para su uso en reconstrucción de defectos tumorales.


Bichat’s buccal fat pad is constituted by a body and three extensions ofadipose tissue within the buccal space and extending to the anteriorsuperiorborder of the masseter muscle. To this days, the use of thebuccal fat pad as a pedicled graft has shown excellent results onoral post tumoral reconstruction treatment. This is due to its greatvascularity, histological composition and perhaps to the presenceof stem cells that promotes a metaplasia, turning adipose tissue intofi brous and superfi cially epithelized tissue within fi ve week aftersurgery. Surgical approach and repositioning technique of the pedicledgraft was modifi ed, extirpating part of the maxillary tuberosity, topreserve vascularity and cover up a hard-soft tissue defect caused by apleomorphic adenoma on a patient’s palate. Buccal fat pad’s qualitiesand characteristics are taken into consideration to demonstrate theeff ectiveness on its surgical reconstructive uses.


Assuntos
Masculino , Humanos , Adulto , Adenoma Pleomorfo/cirurgia , Tecido Adiposo/transplante , Neoplasias Palatinas/classificação , Neoplasias Palatinas/cirurgia , Retalhos Cirúrgicos , Biópsia/métodos , México , Procedimentos Cirúrgicos Bucais/métodos , Células-Tronco/fisiologia , Cicatrização/fisiologia
10.
Int. j. odontostomatol. (Print) ; 11(2): 147-150, June 2017. ilus
Artigo em Inglês | LILACS | ID: biblio-893243

RESUMO

Pleomorphic adenoma is the most common benign neoplasm of salivary glands. Their common location is in parotid gland, however, a lower percentage of these tumors might occur in minor glands. The epidemiology of this tumor shows that adults are the most affected, with rare occurrence in children or adolescents. We present the case report of pleomorphic adenoma located on the palate of a 10 year old. Excisional biopsy of the lesion followed by histopathologic examination of the biopsy specimen revealed ductal structures surrounded by plasmacytoid mioepithelial cells within a myxoid stroma, the final diagnosis corresponded to Pleomorphic Adenoma. Early detection and excision of this lesion in children are important to minimize potential recurrences or malignant transformation.


El adenoma pleomorfo es la neoplasia benigna más común de las glándulas salivales. Su localización común está en glándula parótida, sin embargo, un bajo porcentaje de estos tumores puede ocurrir en glándulas menores. La epidemiología de este tumor muestra que los adultos son los más afectados, con rara ocurrencia en niños o adolescentes. Presentamos el caso de un adenoma pleomorfo localizado en el paladar de un niño de 10 años. La biopsia excisional de la lesión seguida de examen histopatológico de la muestra de biopsia reveló estructuras ductales rodeadas por células mioepiteliales plasmocitóides dentro de un estroma mixoide, siendo el diagnóstico final adenoma pleomorfo. La detección temprana y la excisión de esta lesión en los niños es importante para minimizar las recidivas potenciales o la transformación maligna.


Assuntos
Humanos , Masculino , Criança , Glândulas Salivares Menores/patologia , Neoplasias das Glândulas Salivares/diagnóstico , Neoplasias Palatinas/diagnóstico , Adenoma Pleomorfo/diagnóstico , Periósteo/patologia , Tomografia Computadorizada por Raios X , Palato Duro/patologia , Mucosa Bucal/patologia
11.
JPAD-Journal of Pakistan Association of Dermatologists. 2015; 25 (3): 233-236
em Inglês | IMEMR | ID: emr-173852

RESUMO

A 65-year-old lady presented with large, asymptomatic normal coloured pedunculated growth of 3.5 centimeter in length over hard palate since last two years. Patient had a history of betel leaf and nut ingestion with other irritant agents for several decades. All hematological investigations were within normal limit but radiographic imaging revealed soft tissue shadow. After excision, histopathological examination revealed bundles of spindle cells producing extensive collagen in both radiating and circular pattern in lower dermis with focal pseudoepitheliomatous hyperplasia in mucosal epithelium and chronic inflammatory infiltrates in submucosa. All these features were consistent with irritation fibroma with unusual size. It was located in palate which was very unusual location


Assuntos
Humanos , Feminino , Idoso , Neoplasias Palatinas , Palato , Palato Duro
12.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery ; (12): 392-396, 2015.
Artigo em Chinês | WPRIM | ID: wpr-300530

RESUMO

<p><b>OBJECTIVE</b>To evaluate the clinical outcomes of submental island pedicled flap (SIPF) combination with bio-membrane in reconstructing palate defects after maxillofacial or palatal neoplasm resection.</p><p><b>METHODS</b>There were 12 patients with squamous cell carcinoma and one patient with adenoid cystic carcinoma. The clinical stages of tumours were II in two patients, III in four patients, IV in six patients (UICC 2002), and one patient with adenoid cystic carcinoma no staged. SIPFs were designed and created, and the tissue sides of the SIPFs were covered with bio-membrane to reconstruct the oral and the nasal sides of the defects respectively. Speech and swallowing functions and opening mouth were evaluated 6 months postoperatively.</p><p><b>RESULTS</b>All flaps survived and no serious complications occurred. Ten patients achieved normal speech, two had intelligible speech, and one was with slurred speech; Nine patients resumed a solid diet, three with a soft diet, and one on a liquid diet. Eight patients recovered normal mouth opening, four emerged minor limitation of mouth opening, and one had serious limitation of mouth opening.</p><p><b>CONCLUSIONS</b>SIPF combined with bio-membrane is a safe, simple, and reliable method for reconstruction of piercing palate defect following neoplasm ablation, with satisfactory oral functions.</p>


Assuntos
Humanos , Carcinoma Adenoide Cístico , Cirurgia Geral , Carcinoma de Células Escamosas , Cirurgia Geral , Deglutição , Neoplasias Palatinas , Cirurgia Geral , Palato , Patologia , Cirurgia Geral , Procedimentos de Cirurgia Plástica , Fala , Retalhos Cirúrgicos
13.
Rev. ADM ; 71(2): 99-91, mar.-abr. 2014. ilus
Artigo em Espanhol | LILACS | ID: lil-786699

RESUMO

El adenoma pleomorfo es el tumor benigno más frecuente de lasglándulas salivales. Su localización principalmente es en la glándula parótida, pero cuando aparece en una glándula salival menor, el paladar es su localización más común. Presenta un crecimiento lento y continuo; clínicamente se presenta como un nódulo o tumor asintomático, firme y bien delimitado. El diagnóstico se realiza mediante biopsia por aspiración con aguja fi na o biopsia escisional de la lesión, siendo de gran importancia debido a que a pesar de ser una tumoración benigna, en ocasiones puede presentar transformación maligna. El tratamiento consiste en la exéresis completa de la lesión con márgenes sanos. Se presenta el caso de un paciente masculino de 40 años, con una masa en el paladar duro y blando de seis años de evolución. Tras la exéresiscompleta de la lesión, el estudio histopatológico confirmó el diagnósticode adenoma pleomorfo


Pleomorphic adenomas are the most common benign tumor of the minor salivary glands. They are primarily found in the parotid gland, except when they appear in a minor salivary gland, in which case the palate is the most common site. They display a slow, steady growth. Clinically the adenoma appears as a fi rm, well-defi ned, asymptomatic nodule or tumor. Diagnosis is confi rmed by means of fi ne-needle aspiration biopsy or excisional biopsy of the lesion. It is extremely important that they are tested given that, despite their being a benign tumor, they can sometimes become malignant. Treatment consists of the complete excision of the lesion with clean surgical margins. We report the case of a 40-year-old male patient with a mass in the hard and soft palate that had evolved over a period of six years. Following the complete excision of the le-sion, histopathology confi rmed the diagnosis of pleomorphic adenoma.


Assuntos
Humanos , Masculino , Adulto , Adenoma Pleomorfo/cirurgia , Adenoma Pleomorfo/diagnóstico , Neoplasias Palatinas/cirurgia , Neoplasias Palatinas/diagnóstico , Distribuição por Idade e Sexo , Adenoma Pleomorfo/epidemiologia , Biópsia por Agulha/métodos , Técnicas Histológicas , Cuidados Pós-Operatórios , Procedimentos Cirúrgicos Bucais/métodos
15.
J. oral res. (Impresa) ; 3(1): 46-49, mar. 2014. ilus
Artigo em Inglês | LILACS | ID: lil-727827

RESUMO

Pleomorphic adenoma (PA) is the most common neoplasm encountered in major and minor salivary glands. Intraorally, it is most frequently developed in the palatal glands. Histologically, it is characterized by a diverse architecture comprised of epithelial stromal elements mixed with mucoid, myxoid, or chondroid fibrohyaline. A PA does not generally present gender bias and can occur at any age with the same clinical behavior. It is usually a round, slow-growing, painless tumor, which is firm upon palpation. We reported two cases of adult patients who were treated using transoral resection at San Juan de Dios Hospital in La Serena.


El Adenoma Pleomorfo es la neoplasia más común de las glándulas salivales mayores y menores. Intraoralmente las glándulas del paladar son las más afectadas. Histológicamente se caracteriza por una arquitectura variada que comprende elementos epiteliales mezclados con estroma mucoide, mixoide, fibrohialino o condroide, Los AP no suelen presentar predisposición por sexos, pudiendo aparecer a cualquier edad, con el mismo comportamiento clínico. Se presentan habitualmente como una tumoración redondeada de crecimiento lento, indolora y firme a la palpación. Presentamos dos casos de pacientes adultos, quienes fueron tratados mediante resección transoral en el hospital de la Serena.


Assuntos
Humanos , Adulto , Feminino , Idoso , Adenoma Pleomorfo/cirurgia , Adenoma Pleomorfo/diagnóstico , Neoplasias Palatinas/cirurgia , Neoplasias Palatinas/diagnóstico , Neoplasias das Glândulas Salivares/cirurgia , Neoplasias das Glândulas Salivares/diagnóstico , Palato Duro/patologia , Tomografia Computadorizada por Raios X
16.
Rev. chil. dermatol ; 30(2): 184-188, 2014. ilus
Artigo em Espanhol | LILACS | ID: biblio-835941

RESUMO

El Sarcoma de Kaposi (SK) es un tumor vascular que puede comprometer la piel. En 1872 el dermatólogo vienés Moritz Kaposi describió por primera esta entidad. Tradicionalmente se la ha considerado un proceso crónico, decurso lento, que afecta sobre todo a hombres ancianos del este de Europa. No recibió mayor atención hasta que apareció como epidemia en hombres que tienen sexo con hombres (HSH) en la década de los 80 y fue reconocido como marcador clínico de SIDA. Describimos nuestra experiencia en la Unidad de Atención y Control en Salud Sexual (UNACESS) de dos varones PPVI: uno con lesión en cara mucosa del prepucio y otro con lesiones palatinas.


Kaposi’s Sarcoma (KS) is a vascular tumor that can involve the skin. In 1872 the Viennese dermatologist Moritz Kaposi first described this entity. Traditionally it has been considered a chronic, slow flowing, mainly affecting elderly men of Eastern Europe. KS received no more attention until it appeared as an epidemic among men who have sex with men (MSM) in the 80s and was recognized as a clinical marker of AIDS. We describe our experience in Care and Control Unit Sexual Health (UNACESS) in two men living with VIH infection, one with penile mucosa injury and another with palatal lesions.


Assuntos
Humanos , Masculino , Adulto , Mucosa/lesões , Sarcoma de Kaposi/patologia , Síndrome da Imunodeficiência Adquirida/patologia , Infecções por HIV/patologia , Neoplasias Palatinas/patologia , Neoplasias Penianas/patologia , Sarcoma de Kaposi/terapia
17.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery ; (24): 1714-1715, 2014.
Artigo em Chinês | WPRIM | ID: wpr-747651

RESUMO

It is rare that large mixed tumors of salivary gland located in the nose and uvula. The patient who had mixed tumors of salivary gland at nose found exophytic growth tumor for half a year. The other patient who had mixed tumors of salivary gland at uvula felt swallowing foreign body sensation for one year, and dysphagia for one month. After surgical resection, the symptoms disappear.


Assuntos
Humanos , Adenoma Pleomorfo , Patologia , Deglutição , Transtornos de Deglutição , Neoplasias Nasais , Patologia , Neoplasias Palatinas , Patologia , Neoplasias das Glândulas Salivares , Patologia , Úvula , Patologia
18.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery ; (24): 160-161, 2013.
Artigo em Chinês | WPRIM | ID: wpr-749557

RESUMO

Follicular dendritic cell sarcoma is a rare low-grade malignant tumor. At present, only twenty ca ses was discovered all over the world. This paper reports a case treated in our hospital, explores the clinical manifestations, pathological diagnosis and treatment to provide certain help to clinical doctor in diagnosis and treatment to reduce the misdiagnosis of the disease.


Assuntos
Feminino , Humanos , Pessoa de Meia-Idade , Sarcoma de Células Dendríticas Foliculares , Diagnóstico , Terapêutica , Neoplasias Palatinas , Diagnóstico , Terapêutica
19.
Pakistan Oral and Dental Journal. 2013; 33 (1): 55-57
em Inglês | IMEMR | ID: emr-146783

RESUMO

Pyogenic granulomas and hemangiomas of oral cavity are well-known benign lesions. Although pyogenic granuloma is known to show a striking predilection for the gingiva and capillary hemangioma for lips, cheek and tongue, palatal occurrence of these lesions is extremely rare. The clinical diagnosis of such an uncommon occurrence can be quite challenging as they sometimes may mimic more serious lesions such as malignancies. This case report presents a rare case of capillary hemangioma of the palatal mucosa


Assuntos
Humanos , Feminino , Neoplasias Palatinas , Palato/anormalidades , Granuloma Piogênico
20.
Sudan Journal of Medical Sciences. 2013; 8 (3): 151-153
em Inglês | IMEMR | ID: emr-139690

RESUMO

Maxillary defects are created following surgical treatment of patients with congenital defects, trauma, or neoplasm. Oral cancer is one of the more common malignancies if detected lately massive tissues will be excised surgically and correction will be challenging. One of the treatment strategies is obturator, the retention of which is a major problem. 70 years old female presented with complaint of difficulty in chewing, speech and unlike her appearance. Hemimaxillectomy [or transectomy] was done 6 months ago as surgical treatment of squamous cell carcinoma resulted in a huge hole on the right side of the remaining maxilla.The size of the defect was about 3.0X1.5 cm. Acrylic obturator was made. Soft liner [Mucopren, Germany] was added to the fitting surface of the obturator. The patient's speech, swallowing, mastication and facial appearance were improved. The use of hard acrylic base obturator with soft linear rendered the obturator more retentive and comfortable to the patient. To the best of our knowledge this is the first case to be reported in Sudan in a method different from those used by others worldwide


Assuntos
Humanos , Feminino , Neoplasias Palatinas/cirurgia , Palato Duro/cirurgia , Procedimentos de Cirurgia Plástica , Resultado do Tratamento
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