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1.
Rev. Soc. Bras. Clín. Méd ; 13(3)dez. 2015. ilus
Article in Portuguese | LILACS | ID: lil-774725

ABSTRACT

A Doença de Graves constitui a forma mais comum de hipertireoidismoem áreas suficientes em iodo (60-80%)10. Por sua vez,o carcinoma papilífero, é o tumor tireoidiano mais frequentee é responsável por 80% dos casos de câncer de tireoide nosEUA12. Carcinomas da tireoide incidentais em pacientes comDG não são incomuns, mas a maioria deles são microcarcinomapapilar de tireoide de baixo risco, sem metástases em linfonodosou invasão extratireoidiana4. Exames complementares quandorealizado por profissionais experientes tornam-se instrumentode grande valia ao diagnóstico. Relata-se o caso de uma pacientefeminina, 41 anos, em seguimento ambulatorial, com sintomastípicos de DG cujos exames iniciais mostravam-se normais ecom subsequente avaliação apresentava nódulo tireoidiano comcaracterísticas de malignidade. A punção aspirativa por agulhafina (PAAF) foi compatível com Carcinoma Papilífero e a terapêuticacirúrgica indicada, seguida de dose ablativa iodo radioativo(131I) e supressiva com levotiroxina (LT4).(AU)


The Graves Disease is one of the most common clinical formsof hyperthyroidism in iodine sufficient areas (60-80%). At the same time, papillary thyroid carcinoma is the most frequent andresponsible for 80% of thyroid cancer cases in US. Incidentalthyroid cancer is common among patients with Graves disease,with no linphonodal metastasis nor local extrathyroidal invasion.Complementary exams performed by experienced physiciansare a valuable diagnostic tool. Here we describe of a 41 yearoldfemale patient that was in outpatient care for classic Graveswith typical symptoms, but with primary exams all normal.In the follow-up examination a single nodule with malignantcharacteristics was visualized and for the patient was indicatedto Fine Needle Aspiration (FNA), which was positive forPapillary Carcinoma. Patient underwent surgical treatmentfollowed by radioactive iodine therapy and a suppressing doseof levothyroxine.(AU)


Subject(s)
Humans , Female , Adult , Thyroid Neoplasms/diagnosis , Graves Disease/pathology , Thyroid Nodule/diagnosis , /drug therapy , Thyroxine/therapeutic use , Biopsy, Fine-Needle/instrumentation , Iodine Radioisotopes/therapeutic use
2.
An. bras. dermatol ; 90(3,supl.1): 143-146, May-June 2015. ilus
Article in English | LILACS | ID: lil-755776

ABSTRACT

Abstract

The pretibial myxedema is a manifestation of Graves' disease characterized by accumulation of glycosaminoglycans in the reticular dermis. The dermopathy is self-limiting but in some cases may cause cosmetic and functional damage. Conventional treatment is use of topical steroids under occlusive dressing, however the intralesional application has shown good results. We present a case of pretibial myxedema treated with single injection of intralesional corticosteroid.

.


Subject(s)
Humans , Male , Young Adult , Adrenal Cortex Hormones/administration & dosage , Graves Disease/drug therapy , Leg Dermatoses/drug therapy , Myxedema/drug therapy , Triamcinolone/administration & dosage , Biopsy , Graves Disease/pathology , Injections, Intralesional/methods , Leg Dermatoses/pathology , Myxedema/pathology , Treatment Outcome
3.
Arq. bras. endocrinol. metab ; 58(9): 933-938, 12/2014. tab
Article in English | LILACS | ID: lil-732196

ABSTRACT

Objective The frequency of thyroid nodules accompanying Graves’ disease and the risk of thyroid cancer in presence of accompanying nodules are controversial. The aim of this study was to evaluate the frequency of thyroid nodules and the risk of thyroid cancer in patients operated because of graves’ disease. Subjects and methods Five hundred and twenty-six patients in whom thyroidectomy was performed because of Graves’ disease between 2006 and 2013 were evaluated retrospectively. Patients who had received radioactive iodine treatment and external irradiation treatment in the neck region and who had had thyroid surgery previously were not included in the study. Results While accompanying thyroid nodule was present in 177 (33.6%) of 526 Graves’ patients, thyroid nodule was absent in 349 (66.4%) patients. Forty-two (8%) patients had thyroid cancer. The rate of thyroid cancer was 5.4% (n = 19) in the Graves’ patients who had no nodule, whereas it was 13% (n = 23) in the patients who had nodule. The risk of thyroid cancer increased significantly in presence of nodule (p = 0.003). Three patients had recurrence. No patient had distant metastasis. No patient died during the follow-up period. Conclusions Especially Graves’ patients who have been decided to be followed up should be evaluated carefully during the follow-up in terms of thyroid cancer which may accompany. Arq Bras Endocrinol Metab. 2014;58(9):933-8 .


Objetivo A frequência da ocorrência de nódulos tiroidianos acompanhando a doença de Graves e o risco de câncer de tiroide na presença desses nódulos é controversa. O objetivo deste estudo foi avaliar a frequência de nódulos tiroidianos e o risco de câncer de tiroide em pacientes operados por doença de Graves. Sujeitos e métodos Quinhentos e vinte e seis pacientes anteriormente submetidos à tiroidectomia por doença de Graves entre 2006 e 2013 foram avaliados retrospectivamente. Os pacientes que receberam tratamento com iodo radioativo e irradiação externa da região do pescoço e que anteriormente passaram por cirurgia de tiroide não foram incluídos no estudo. Resultados Enquanto os nódulos de tiroide se apresentaram em 177 (33,6%) dos 526 pacientes com doença de Graves, eles estiveram ausentes em 349 (66,4%) pacientes. Um total de 42 (8%) dos pacientes teve câncer de tiroide. A ocorrência de câncer de tiroide foi 5,4% (n = 19) nos pacientes com doença de Graves que não apresentaram nódulos, e 13% (n = 23) nos pacientes com nódulos. O risco de câncer de tiroide aumentou significativamente na presença de nódulos (p = 0,003). Três pacientes apresentaram recidivas. Nenhum paciente apresentou metástase distante e nenhum paciente veio a óbito durante o período de acompanhamento. Conclusões Pacientes com doença de Graves devem ser avaliados cuidadosamente no acompanhamento para a possível ocorrência de câncer de tiroide. Arq Bras Endocrinol Metab. 2014;58(9):933-8 .


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Carcinoma, Papillary/epidemiology , Carcinoma/epidemiology , Graves Disease/epidemiology , Thyroid Neoplasms/epidemiology , Thyroid Nodule/epidemiology , Carcinoma, Papillary/pathology , Carcinoma, Papillary , Carcinoma/pathology , Carcinoma , Follow-Up Studies , Graves Disease/pathology , Graves Disease , Lymph Nodes/pathology , Recurrence , Retrospective Studies , Risk , Thyroid Neoplasms/pathology , Thyroid Neoplasms , Thyroid Nodule/pathology , Thyroid Nodule , Turkey/epidemiology
4.
Arq. bras. endocrinol. metab ; 56(3): 209-214, Apr. 2012. ilus, tab
Article in English | LILACS | ID: lil-626274

ABSTRACT

Sarcoidosis rarely involves the thyroid gland. Pain in the thyroid gland area was only sporadically reported in patients suffering from this disease. The aim of this paper is to report and discuss the cases of two female patients with Graves' disease who presented painful, rapidly growing, recurrent goiters (after strumectomy in their early adult lives). Invasive treatment was applied and sarcoidosis was revealed histologically. The first patient suffered from dysphagia and dyspnoea due to large goiter; skin lesions were present as well. Sarcoidosis was diagnosed in histological examination of the thyroid tissue specimens. Steroid treatment was ineffective; thus, the thyroid was removed. Two years later thyroid sarcoidosis recurred as a painful goiter and surgical treatment was applied once again. In the second case, thyroid ultrasound findings suggesting malignancy, and prompted the decision to perform thyroidectomy despite the fact that FNAB (fine needle aspiration biopsy) revealed cells indicative of a "granulomatous disease in the post-resection scar" and results of the thorax high-resolution computed tomography scan suggested pulmonary sarcoidosis. Pathological examination confirmed sarcoidosis. However, a papillary cancer focus was also found.


A sarcoidose raramente envolve a glândula tireoide, e apenas esporadicamente foi relatada dor na região da glândula em pacientes que sofrem dessa doença. O objetivo deste trabalho é relatar e discutir os casos de duas mulheres que apresentavam bócios dolorosos, de rápido crescimento e recorrentes (após tireoidectomia na adolescência). Foi usado um tratamento invasivo e a sarcoidose foi revelada pelos achados histológicos. A primeira paciente sofria de disfagia e dispneia em decorrência de um grande bócio; lesões cutâneas também estavam presentes. A sarcoidose foi diagnosticada em um exame histológico das amostras de tecido da tireoide. O tratamento com esteroides foi ineficaz; foi feita assim a ressecção da glândula. Dois anos depois, houve recidiva da sarcoidose da tireoide como um bócio doloroso, e o tratamento cirúrgico foi feito mais uma vez. No segundo caso, os resultados do ultrassom da tireoide sugeriam malignidade e levaram à decisão de se realizar a tireoidectomia, apesar de as células de PAAF indicarem uma doença granulomatosa na cicatriz pós-ressecção e os resultados da tomografia computadorizada de alta resolução de tórax sugerirem sarcoidose pulmonar. O exame histopatológico da glândula revelou sarcoidose. Entretanto, também foi encontrado um foco de câncer papilar.


Subject(s)
Female , Humans , Middle Aged , Goiter/pathology , Graves Disease/pathology , Sarcoidosis, Pulmonary/pathology , Sarcoidosis/pathology , Thyroid Gland/pathology , Biopsy, Needle , Diagnosis, Differential , Thyroid Neoplasms/pathology
5.
Rev. bras. oftalmol ; 70(6): 378-383, nov.-dez. 2011. ilus, tab
Article in Portuguese | LILACS | ID: lil-612910

ABSTRACT

OBJETIVO: Estudar a frequência do espessamento do tendão muscular em pacientes com oftalmopatia de Graves buscando estabelecer correlações com as diferentes formas clínicas da doença. A diversidade clínica e laboratorial na oftalmopatia de Graves pode levar à confusão quanto ao diagnóstico, conduta e prognóstico. Os achados radiológicos variam desde o aumento isolado do tecido adiposo até o espessamento da musculatura extraocular, caracteristicamente poupando os tendões. Em 2004,no entanto, Ben Simon descreveu o espessamento do tendão muscular na oftalmopatia de Graves. MÉTODOS: Foram avaliados 20 pacientes, de ambos os sexos, com idades entre 20 e 80 anos, com formas clínicas designadas como :forma benigna (retração palpebral),forma intermediária (diplopia na posição primária do olhar) e forma maligna ou infiltrativa (sinais de comprometimento do nervo óptico).Todos os pacientes foram submetidos à tomografias computadorizadas de órbita. Os pacientes estavam eutiroideanos, há pelo menos um ano. Os padrões tomográficos foram estudados e divididos em dois grupos: com e sem espessamento dos tendões da musculatura extraocular. RESULTADOS: Uma relação estatisticamente significativa entre espessamento do tendão e a forma clínica intermediária foi encontrada (p <0,012). CONCLUSÃO: O espessamento do tendão extraocular, encontrado em 30 por cento dos pacientes com oftalmopatia de Graves, relaciona-se positivamente com a forma intermediária da doença, caracterizada pela presença de diplopia e que constitui um achado de grande valor clínico.


PURPOSE: The aim is therefore to study the frequency of tendon enlargment in Graves' ophthalmopathy, seeking to estabilish its clinical correlations. Clinical and laboratory diversity in Graves' Ophthalmopathy sometimes may mislead its diagnosis. Radiological findings are more reliable for the diagnosis of Graves' Ophthalmopathy. Since then, a number of patterns have been described. Extraocular muscle involvement in this pathology is considered as always sparing the tendons. In 2004, Ben Simon described extraocular muscles tendon enlargment in some patients with diplopia in Graves' orbitopathy. METHODS: 20 patients, aged between 20 and 80 years, of both sexes, designated as benign (eyelid retraction), intermediate(diplopia in primary sight position) and malignant or infiltrative(signs of optic nerve compromise) forms were evaluated by orbital tomography. All patients had already been euthyroidean for at least one year. Tomographic patterns were studied and divided into two groups: with or without extraocular muscle tendons enlargment. RESULTS: Statistically significant relationship was found between tendon enlargment and intermediate form (p<0.012). CONCLUSION: Extraocular tendon involvement present in 30 percent of the patients with Graves' ophthalmopathy, and is positively correlated to intermediary form of the disease, characterized by diplopia, a very important clinical landmark.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Tendons/pathology , Tendons/diagnostic imaging , Graves Disease/pathology , Graves Disease/diagnostic imaging , Oculomotor Muscles/pathology , Oculomotor Muscles/diagnostic imaging , Orbit/pathology , Orbit/diagnostic imaging , Tomography, X-Ray Computed , Anthropometry , Exophthalmos/diagnostic imaging
6.
Arq. bras. endocrinol. metab ; 52(7): 1194-1199, out. 2008. ilus, tab
Article in English | LILACS | ID: lil-499732

ABSTRACT

A 29 yrs-old patient was referred to our hospital due to generalized convulsions. She had hyperthyroidism treated with methimazole. Her MRI showed 4 metastatic lesions in the brain. She had a goiter with a "cold" nodule and a palpable ipsilateral lymph node. The FNAB disclosed a papillary thyroid carcinoma. Under 5 mg of MMI treatment, she had a subclinical hyperthyroidism and TRAb were 47.8 percent (n.v. < 10 percent). The CT scan also showed lung metastasis. She underwent a total thyroidectomy with a modified neck dissection and she received an accumulated radioiodine dose of 700 mCi during the following two years. She died from the consequences of multiple metastatic lesions. Studies were performed in DNA extracted from paraffin-embedded tissue from the tumor, the metastatic lymph node and the non-tumoral thyroid. The genetic analysis of tumoral DNA revealed point mutations in two different genes: the wild type CAA at codon 61 of N-RAS mutated to CAT, replacing glycine by histidine (G61H) and the normal GCC sequence at codon 623 of the TSHR gene was replaced by TCC, changing the alanine by serine (A623S). In the non-tumoral tissue no mutations were found. In vitro studies showed a constitutive activation of the TSHR. It is very probable that this activating mutation of the TSHR is unable to reach the end point of the PKA cascade in the tumoral tissue. One possibility that could explain this is the presence of a cross-signaling mechanism generating a deviation of the TSH receptor cascade to the more proliferative one involving the MAPKinase, giving perhaps a more aggressive behavior of this papillary thyroid cancer.


Paciente de 29 anos foi encaminhada ao Hospital de Clínicas por causa de convulsões generalizadas. Apresentava hipertiroidismo tratado com metimazol (MMI). A ressonância magnética mostrava quatro lesões metastáticas cerebrais. Possuía bócio com nódulo frio e linfonodo palpável ipsilateral. Usando 5 mg de MMI, a paciente apresentava hipertiroidismo subclínico e TRAb = 47,8 por cento (normal < 10 por cento). A tomografia computadorizada também mostrava metástases pulmonares. A paciente foi submetida a tiroidectomia total com dissecção cervical modificada e recebeu dose acumulada de radioiodo de 700 mCi durante o período de dois anos. Foi analisado o DNA extraído de tecido emblocado em parafina do tumor, do linfonodo metastático e de tecido tiroidiano não-tumoral. Foram encontradas mutações pontuais em dois genes: uma substituição do genótipo selvagem CAA no códon 61 de /N-RAS/ por CAT, substituindo a glicina pela histidina (G61H) e uma substituição da seqüência normal GCC no códon 623 do gene TSHR por TCC, trocando a alanina pela serina (A623S). Não foram encontradas mutações no tecido não-tumoral. Estudos in vitro mostraram ativação constitutiva de TSHR. Já que esta mutação ativadora de TSHR foi incapaz de atingir o final da cascata PKA no tecido tumoral, sugere-se que um mecanismo de cross-signaling possa explicar o desvio da cascata do receptor de TSH para outra mais proliferativa, envolvendo MAPKinase e levando ao comportamento mais agressivo deste câncer papilífero.


Subject(s)
Adult , Female , Humans , Carcinoma, Papillary/genetics , Graves Disease/genetics , Thyroid Gland/pathology , Thyroid Neoplasms/genetics , Brain Neoplasms/secondary , Carcinoma, Papillary/secondary , Carcinoma, Papillary/surgery , Fatal Outcome , Gene Rearrangement , Graves Disease/pathology , Graves Disease/surgery , Point Mutation/genetics , Receptor Cross-Talk , Reverse Transcriptase Polymerase Chain Reaction , Receptors, Thyrotropin/genetics , Thyroidectomy , Thyroid Neoplasms/pathology , Thyroid Neoplasms/surgery
7.
Prensa méd. argent ; 94(9/10): 531-536, dic. 2007. ilus
Article in Spanish | LILACS | ID: lil-496743

ABSTRACT

El objetivo del trabajo es describir las características clínicas y tomográficas de pacientes con estrabismo por Enfermedad de Graves, en quienes se verificó la afección de los músculos oblicuos superiores, hallazgo poco frecuente y escasamente reportado en la bibliografía médica.


Subject(s)
Humans , Middle Aged , Diagnostic Techniques, Ophthalmological , Diplopia/pathology , Graves Disease/diagnosis , Graves Disease/pathology , Strabismus/surgery , Strabismus , Ocular Motility Disorders/surgery , Ocular Motility Disorders/diagnosis
8.
JPAD-Journal of Pakistan Association of Dermatologists. 2007; 17 (3): 187-189
in English | IMEMR | ID: emr-104654

ABSTRACT

Grave's disease is an autoimmune disease of thyroid gland and pretibial myxedema occurs in 4% of these patients. We present a 50-year-old man with Grave's disease who was referred with nonpitting, edematous, erythematous plaques on legs and feet that became elephantiasic. Biopsy of skin revealed granular material deposition in dermis with splitting of collagen fibers. This is a rare presentation of pretibial myxedema that presented in this case


Subject(s)
Humans , Male , Elephantiasis/diagnosis , Elephantiasis/pathology , Graves Disease/complications , Graves Disease/diagnosis , Graves Disease/pathology , Myxedema/diagnosis , Myxedema/etiology , Myxedema/pathology
9.
Rev. invest. clín ; 54(4): 307-310, jul.-ago. 2002.
Article in English | LILACS | ID: lil-332909

ABSTRACT

BACKGROUND: Long-term thionamide treatment is considered one of the main resources for Graves' hyperthyroidism. Although a 54.2 remission rate in patients so treated in Mexico was previously reported, most articles have shown a wide variation over time. In the present article we report the actual remission rate of long-term methimazole (MMZ) therapy of Graves' hyperthyroidism in Mexico. METHODS: We carried out a retrospective study of long-term MMZ treatment in 80 patients with Graves' hyperthyroidism with a postreatment follow-up of at least twelve months. Remission was considered by clinical as well as biochemical criteria. RESULTS: We studied 63 females and 17 males, mean age 37.7 +/- 10.4 years. Duration of symptoms was 13.3 +/- 20.7 months. Daily MMZ dose: 20.0 +/- 8.8 mg, treatment duration 16.7 +/- 8.9 months and follow-up was 34.8 +/- 60.3 months. Fourteen patients (17.5) are in remission and sixty six relapsed (82.5). Relapse occurred after a mean of an 11.9 +/- 11.8 month follow-up. Goiter size was the only statistically significant remission sign whereas age, disease duration, MMZ dose, exophthalmos, treatment duration or 1-thyroxine concomitant use were not useful predictive factors. CONCLUSIONS: Remission rate of long-term MMZ treatment of Graves' hyperthyroidism has substantially decreased in Mexico, since the previous report. We suggest that our results may be related to an increase of iodine intake or poor treatment, compliance. Goiter size was the only remission predictive sign. Due to our low remission rate we suggest Graves' disease patients must be selected for this kind of treatment.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Antithyroid Agents , Methimazole , Graves Disease/drug therapy , Organ Size , Recurrence , Antithyroid Agents , Thyroxine , Predictive Value of Tests , Retrospective Studies , Follow-Up Studies , Hypothyroidism , Methimazole , Mexico , Drug Evaluation , Graves Disease/epidemiology , Graves Disease/pathology , Remission Induction , Hormone Replacement Therapy
10.
Rev. bras. oftalmol ; 59(8): 578-85, ago. 2000. tab, graf
Article in Portuguese | LILACS | ID: lil-280090

ABSTRACT

Objetivo: Fazer uma análise estatística dos aspectos clínicos e epidemiológicos dos pacientes portadores de orbitopatia tireóidea. Local: Setor de Oftalmologia do Hospital Universitário Pedro Ernesto, Universidade do Estado do Rio de Janeiro. Método: Realizou-se um estudo prospectivo de 14 pacientes portadores de orbitopatia tireóidea, os quais foram submetidos a exame oftalmológico completo. Resultado: As queixas mais freqüentes foram ardência e sensaçäo de corpo estranho em 85.71 dos casos. Ao exame, foi detectado diminuiçäo do tempo de ruptura do filme lacrimal em 85.71 por cento dos casos, retraçäo palpebral em 78.57 por cento (unilateral em 28.65 por cento e bilateral em 50 por cento), proptose em 50 por cento (unilateral em 14.29 por cento e bilateral em 35.71 por cento), alteraçöes corneanas em 21.43 por cento e de motilidade extrínseca em 14.29 por cento. Em nehum caso foi diagnosticada neuropatia óptica. Conclusäo: Os pacientes com orbitopatia tireóidea, em grande parte das vezes, apresentam queixas inespecíficas que devem ser consideradas como elementos de suspeiçäo para o diagnóstico.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Graves Disease/epidemiology , Graves Disease/pathology
11.
Rev. méd. Hosp. Gen. Méx ; 62(4): 284-6, oct.-dic. 1999. ilus
Article in Spanish | LILACS | ID: lil-276273

ABSTRACT

Se presenta el primer caso de miopatía hipertiroidea en autopsia en el Hospital General de México. Se trata de un hombre de 33 años con enfermedad de Graves-Basedow, quien 30 días antes de su muerte presentó debilidad muscular importante de miembros pélvicos y torácicos, además de disfagia y disfonía. Murió con datos de insuficiencia respiratoria. En los exámenes de laboratorio presentó hipopotasemia. En la autopsia se encontró adelgazamiento, exoftalmos leve, bocio hiperplásico difuso, así como atrofia, infiltración grasa y vacuolación focal en los músculos. Las miopatías relacionadas con hipo e hiperfunción tiroidea son poco frecuentes y recuerdan otras alteraciones musculares primarias y secundarias


Subject(s)
Humans , Male , Adult , Graves Disease/complications , Graves Disease/pathology , Hyperplasia/pathology , Myasthenia Gravis/etiology , Myasthenia Gravis/mortality
12.
J. bras. patol ; 34(1): 39-47, jan.-mar. 1998. ilus, tab, graf
Article in Portuguese | LILACS | ID: lil-229641

ABSTRACT

Mediante estudo retrospectivo, os autores revisaram 2.564 casos de punçäo aspirativa por agulha fina (PAAF) da glândula tireóide de pacientes do Hospital das Clínicas da Faculdade de Medicina de Botucatu-UNESP registrados entre 1989 e 1995. Foram observados 1.911 casos de diagnósticos näo-neoplásticos, 134 de neoplásticos e 519 de materiais inadequados ao dagnóstico citológico, sendo que, dentro do critério "näo-neoplástico", foram encontrados 1.244 diagnósticos de Bócio Colóide, 337 de Tireoidites e 323 de Doença de Graves. A PAAF mostrou ser um método diagnóstico útil também nas doenças tireóideas näo-neoplásticas, incluindo os processos difusos como as Tireoidites e a Doença de Graves


Subject(s)
Humans , Biopsy, Needle/methods , Cytodiagnosis , Graves Disease/pathology , Goiter/pathology , Thyroiditis/pathology
13.
Rev. méd. Chile ; 123(11): 1402-8, nov. 1995. ilus, tab
Article in Spanish | LILACS | ID: lil-164919

ABSTRACT

Traditionally, Basedow graves disease was considered a protection against cancer. However, recent reports suggest that cancer occurs with a higher frequency than expected and is more aggressive in this disease. We report six patients with hyperthyroidism due to a Basedow Graves disease that presented a palpable thyroid nodule, which was cold in the scintiscan and solid in the ultrasound examination. Fine needle cytology disclosed cancer in 5 cases (2 with cytological features of greater aggressiveness) and a nodular hyperplasia in one. The diagnosis was confirmed in the surgical piece in all patients. We conclude that Basedow Graves disease and thyroid cancer, which can have an increased aggressiveness, may coexist


Subject(s)
Humans , Male , Female , Adolescent , Adult , Thyroid Neoplasms/pathology , Graves Disease/pathology , Thyroid Nodule/pathology , Propylthiouracil/administration & dosage , Thyroid Nodule , Thyroid Nodule/surgery
15.
Rev. Hosp. Clin. Fac. Med. Univ. Säo Paulo ; 47(6): 258-60, nov.-dez. 1992. ilus
Article in Portuguese | LILACS | ID: lil-125998

ABSTRACT

O corpo adiposo da orbita e um conjunto que pode ser dividido em dois grupos, um situado externamente ao cone muscular, envolto por fina membrana que emite prolongamentos anteriores denominados bolsas palpebrais. O outro, situado internamente aos musculos extrinsecos, envolve o nervo optico e atravessado pelos ramos do nervo oculomotor, abducente e troclear, que inervam os musculos por sua face interna. Os dois grupos comunicam-se na regiao posterior da orbita. O tratamento do exoftalmo residual pela resseccao parcial do corpo adiposo da orbita externo ao cone muscular pode ser feito atraves de incisoes semelhantes a da blefaroplastia. Este procedimento foi aplicado em seis pacientes e permitiu a remocao de 4 a 10 ml de gordura por orbita com melhoria significativa da proptose e da oclusao palpebral.


Subject(s)
Adult , Middle Aged , Humans , Male , Female , Exophthalmos/surgery , Orbit/surgery , Adipose Tissue/surgery , Surgery, Plastic/methods , Graves Disease/pathology
16.
Invest. clín ; 32(3): 109-4, 1991. tab
Article in Spanish | LILACS | ID: lil-105342

ABSTRACT

Se determinó la concentración de calcio y calcitonina sérica en 13 pacientes (12 mujeres y 1 hombre), de 30 a 40 años clínico de hipertiroidismo por enfermedad de graves, conformado por determinaciones séricas de T3 y T4, con la finalidad de establecer la relación que pudiera existir entre estas dos sustancias en esta patología. Los resultados muestran disminución en la concentración de calcio sérico en relación al grupo de control (10,02 ñ 0,48 vs 11,49 ñ 0,28 mg/dl; p<0,005) y un incremento en la concentración de calcitonina (193,6 ñ 8,62 vs 116,7 ñ 7,61 pg/ml; p < 0,0001). También se encontró un asociación negativa significativa (r = -0,69; p< 0,01) entre las concentraciones de calcitonina y las de calcio en el grupo de pacientes con hipertiroidismo, no observándoce esta asociación en el grupo control


Subject(s)
Calcitonin/blood , Calcium/diagnosis , Graves Disease/pathology , Hyperthyroidism/pathology , Hyperthyroidism/therapy
17.
PJMR-Pakistan Journal of Medical Research. 1989; 28 (4): 273-8
in English | IMEMR | ID: emr-95187
18.
Rev. paul. med ; 104(4): 213-5, jul.-ago. 1986. ilus
Article in Portuguese | LILACS | ID: lil-38117

ABSTRACT

Analisa-se a ultra-estrutura das tríades no músculo deltóide de pacientes com a doença de Basedow-Graves, comparando-a com a de indivíduos normais. Detectaram evidentes dilataçöes em alguns túbulos e cisternas que constituem as referidas tríades, nos músculos de pacientes com a doença


Subject(s)
Adult , Middle Aged , Humans , Male , Female , Graves Disease/pathology , Muscles/ultrastructure , Sarcoplasmic Reticulum/ultrastructure , Thyroxine/blood , Triiodothyronine/blood
19.
HMK-câncer ; 3(1): 5-16, jun. 1986. ilus
Article in Portuguese | LILACS | ID: lil-52812

ABSTRACT

O autor faz relato histórico a propósito dos carcinomas papilíferos ocultos da tirreóide, ao lado de consideraçöes fisiopatológicas sobre o hipertireoidismo. Descreve o clássico quadro anatomopatológico do bócio difuso tóxico e as acentuadas modificaçöes estruturais, diante do atual e variado arsenal terapêutico capaz de ocasionar significativas modificaçöes morfológicas, com destaque pela possível relaçäo entre o desenvolvimento de tumores papilíferos ocultos e drogas antitireoidianas utilizadas no tratamento do hipertireoidismo. Deve-se esclarecer que essas modificaçöes praticamente foram observadas quando a açäo medicamentosa fez-se terapicamente de modo incorreto. O tratamento pelo propiltiouracil, conduzido de maneira prolongada e irregular, assentado sobre fator genético predisponente, favorece ao desenvolvimento de importantes alteraçöes displásicas, o que atesta a relaçäo entre causa e efeito, como fator de predisposiçäo ao desenvolvimento tumoral, conferindo nessas circunstâncias, aos chamados pacientes com hipertireoidismo de alto risco, a possibilidade diagnóstico através da punçäo de agulha fina


Subject(s)
Adult , Humans , Male , Female , Carcinoma, Papillary/therapy , Thyroid Neoplasms/therapy , Antithyroid Agents/therapeutic use , Graves Disease/pathology , Hyperthyroidism/physiopathology , Propylthiouracil/therapeutic use
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