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1.
Autops. Case Rep ; 11: e2021259, 2021. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1249015

RESUMO

Androgen secreting adrenocortical carcinoma (ACC) is a very rare disease with a poor prognosis. Approximately 80% of tumors are functional, most commonly secreting glucocorticoids. We herewith report a case of a huge functional ACC of the right adrenal gland in a 33-year-old female who presented with complaints of hirsutism, amenorrhea and an abdominal lump. On abdominal examination a large lump was palpable in the right hypochondrium reaching up to the umbilicus. Contrast-enhance computed tomography (CECT) revealed a mass in the right suprarenal region. The tumor measured 29 cm × 20 cm × 12 cm and weighed 7.8 kg, the largest reported case of ACC in the world to the best of our knowledge.


Assuntos
Humanos , Feminino , Adulto , Glândulas Suprarrenais/patologia , Carcinoma Adrenocortical/patologia , Neoplasias do Córtex Suprarrenal/patologia , Doenças Raras
2.
Rev. cir. (Impr.) ; 72(1): 64-67, feb. 2020. ilus
Artigo em Espanhol | LILACS | ID: biblio-1092892

RESUMO

Resumen Objetivo Describir el caso clínico de una paciente con neoplasia oncocitica adrenocortical, tratado quirúrgicamente en una clínica de Lima, Perú. Caso clínico Paciente mujer de 26 años ingresa a emergencia por dolor abdominal inespecífico. Se evidencia tumoración de 15x14x12 cm dependiente de glándula suprarrenal izquierda por lo que se decide tratamiento quirúrgico. Al análisis patológico se evidencia neoplasia oncocítica de potencial maligno incierto. Discusión Las neoplasias oncocíticas adrenocorticales son entidades poco frecuentes, con escasos reportes de casos de esta enfermedad. Para clasificarlas, se usa la escala de Weiss modificada. Obtenemos una neoplasia oncocítica de potencial maligno incierto, cuyo tratamiento incluye la cirugía de resección de tumor y observación. Conclusión Considerar a las neoplasias oncocíticas dentro del diagnóstico diferencial de incidentalomas adrenales.


Objective To describe a case report of a oncocytic adrenocortical neoplasm, treated surgically in a clinic in Lima, Peru. Case report A 26-year-old woman is admitted to the emergency due to nonspecific abdominal pain. A tumor measuring 15x14x12 cm dependent on left adrenal gland is evidenced, so surgical treatment is decided. Pathological analysis evidences oncocytic neoplasia of uncertain malignant potential. Discussion Oncocytic adrenocortical neoplasms are rare entities, with few case reports of this disease. To classify them, the modified Weiss scale is used. We obtain an oncocytic neoplasm of uncertain malignant potential, whose treatment includes surgery for tumor resection and observation. Conclusion Consider oncocytic neoplasms within the differential diagnosis of adrenal incidentalomas.


Assuntos
Humanos , Feminino , Adulto , Córtex Suprarrenal/patologia , Neoplasias do Córtex Suprarrenal/cirurgia , Neoplasias do Córtex Suprarrenal/diagnóstico por imagem , Resultado do Tratamento , Neoplasias do Córtex Suprarrenal/patologia , Adrenalectomia/métodos
3.
Int. braz. j. urol ; 45(3): 514-522, May-June 2019. tab
Artigo em Inglês | LILACS | ID: biblio-1012319

RESUMO

ABSTRACT Purpose: To investigate risk factors for complications in patients undergoing adrenalectomy. Materials and Methods: A retrospective search of our institutional database was performed of patients who underwent adrenalectomy, between 2014 and 2018. Clinical parameters and adrenal disorder characteristics were assessed and correlated to intra and post-operative course. Complications were analyzed within 30-days after surgery. A logistic regression was performed in order to identify independent predictors of morbidity in patients after adrenalectomy. Results: The files of 154 patients were reviewed. Median age and Body Mass Index (BMI) were 52-years and 27.8kg/m2, respectively. Mean tumor size was 4.9±4cm. Median surgery duration and estimated blood loss were 140min and 50mL, respectively. There were six conversions to open surgery. Minor and major post-operative complications occurred in 17.5% and 8.4% of the patients. Intra-operative complications occurred in 26.6% of the patients. Four patients died. Mean hospitalization duration was 4-days (Interquartile Range: 3-8). Patients age (p=0.004), comorbidities (p=0.003) and pathological diagnosis (p=0.003) were independent predictors of post-operative complications. Tumor size (p<0.001) and BMI (p=0.009) were independent predictors of intra-operative complications. Pathological diagnosis (p<0.001) and Charlson score (p=0.013) were independent predictors of death. Conclusion: Diligent care is needed with older patients, with multiple comorbidities and harboring unfavorable adrenal disorders (adrenocortical carcinoma and pheocromocytoma), who have greater risk of post-operative complications. Patients with elevated BMI and larger tumors have higher risk of intra, but not of post-operative complications.


Assuntos
Humanos , Masculino , Feminino , Adulto , Idoso , Complicações Pós-Operatórias/etiologia , Doenças das Glândulas Suprarrenais/cirurgia , Adrenalectomia/efeitos adversos , Complicações Intraoperatórias/etiologia , Fatores de Tempo , Modelos Logísticos , Estudos Retrospectivos , Fatores de Risco , Análise de Variância , Resultado do Tratamento , Neoplasias do Córtex Suprarrenal/cirurgia , Neoplasias do Córtex Suprarrenal/complicações , Neoplasias do Córtex Suprarrenal/patologia , Doenças das Glândulas Suprarrenais/complicações , Doenças das Glândulas Suprarrenais/patologia , Carcinoma Adrenocortical/complicações , Carcinoma Adrenocortical/patologia , Carcinoma Adrenocortical/sangue , Estatísticas não Paramétricas , Carga Tumoral , Pessoa de Meia-Idade
5.
Med. interna (Caracas) ; 35(1): 46-49, 2019. ilus
Artigo em Espanhol | LIVECS, LILACS | ID: biblio-1005806

RESUMO

Las neoplasias oncocíticas se encuentran raramente en la glándula suprarrenal. Suelen ser benignos y no funcionales. Existen informes extremadamente limitados de neoplasias oncocíticas suprarrenales. Alrededor del 20% de las neoplasias oncocíticas adrenocorticales muestran componentes malignos y el 10-20% produce hormonas que pueden causar desbalances hormonales. Se presenta un carcinoma adrenocortical oncocítico virilizante en mujer de 35 años de edad quien acudió a consulta por presentar hipomenorrea secundaria de seis meses de duración acompañada de hirsutismo y agravamiento del acné que afectaba principalmente la cara. El examen de laboratorio revela niveles elevados de testosterona libre. La tomografía computada mostró tumor multinodular en la glándula suprarrenal derecha con necrosis central y sin evidencia de linfadenopatía o invasión de estructuras que la rodeaban. Se programó la adrenalectomía derecha lográndose resección completa del tumor. Después de la cirugía, se normalizaron los ciclos menstruales, el hirsutismo, el acné y el resto de las pruebas. El examen histopatológico del tumor fue compatible con carcinoma adrenocortical oncocítico(AU)


Oncocytic neoplasms are found more rarely in the adrenal gland. They are usually benign and nonfunctional. There are limited reports of adrenal oncocytic neoplasms. About 20% of adrenocortical oncocytic neoplasms show malignant components and 10-20% produce hormones that can cause hormonal imbalances. We present a virilizing oncocytic adrenocortical carcinoma in a 35-year-old woman who consulted for hypomenorrhea accompanied by hirsutism and face acne worsening. Laboratory test revealed high levels of free testosterone. Computed tomography showed multinodular tumor of the right adrenal gland with central necrosis and without evidence of lymphadenopathy or invasion of surrounding structures. A right adrenalectomy was performed. After surgery, menstrual cycle, hirsutism and acne, as well as hormonal tests were normal. Histopathological examination of tumor showed an oncocytic adrenocortical carcinoma(AU)


Assuntos
Humanos , Feminino , Adulto , Neoplasias do Córtex Suprarrenal/cirurgia , Neoplasias do Córtex Suprarrenal/patologia , Adenoma Oxífilo/fisiopatologia , Neoplasias da Glândula Tireoide , Células Oxífilas/patologia
6.
Rev. argent. radiol ; 82(3): 124-130, set. 2018. ilus
Artigo em Espanhol | LILACS | ID: biblio-977273

RESUMO

Los síndromes de neoplasia endocrina múltiple (MEN), incluyen una serie de enfermedades con alteraciones genéticas que se caracterizan por la presencia de tumores que afectan a dos o más glándulas endocrinas. Son síndromes con una herencia autosómica dominante e incluyen tres patrones: MEN 1 (síndrome de Wermer), MEN 2 (que incluye MEN 2A o síndrome de Sipple y MEN 2B o síndrome de Wagenmann-Froboese) y MEN 4. Los adenomas paratiroideos y el carcinoma medular tiroideo, son los tumores más frecuentes del MEN tipo 1 y 2 respectivamente. Esos síndromes son más comunes en pacientes jóvenes, con patología de afectación bilateral, múltiple o multifocal y, sobre todo, en pacientes con antecedentes familiares. Es necesario el trabajo en equipo de endocrinólogos, cirujanos, oncólogos y radiólogos para optimizar el tratamiento de esos pacientes.


Multiple endocrine neoplasia (MEN) encompasses a serial of familial genetically disorders in wich tumors simultaneusly occur in two or more endocrine organs. MEN síndromes are autosomal-dominant disorders categorized into three main patterns: MEN 1 (Wermer syndrome), MEN 2 (includes MEN 2A o Sipple syndrome and MEN 2B o Wagenmann-Froboese syndrome) and MEN 4. Parathyroid adenomas and medullary thyroid carcinoma are the most frecuent tumors in MEN 1 and MEN 2 respectively. These entities will be suspected in younger patients, bilateral, multiple or multifocal disease and, specially, in patients with family background. Cooperation between endocrinologist, surgeons, oncologists and radiologists is pivotal for optimizing patient treatment.


Assuntos
Humanos , Neoplasia Endócrina Múltipla/diagnóstico por imagem , Neoplasia Endócrina Múltipla Tipo 2b/diagnóstico por imagem , Neoplasia Endócrina Múltipla Tipo 2a/diagnóstico por imagem , Neoplasia Endócrina Múltipla Tipo 1/diagnóstico por imagem , Neoplasias Pancreáticas/diagnóstico por imagem , Neoplasias das Paratireoides/diagnóstico por imagem , Doenças da Hipófise/complicações , Doenças da Hipófise/diagnóstico por imagem , Neoplasia Endócrina Múltipla/complicações , Neoplasias da Glândula Tireoide/diagnóstico por imagem , Neoplasias do Córtex Suprarrenal/diagnóstico por imagem , Carcinoma Adrenocortical/diagnóstico por imagem , Hiperparatireoidismo Primário/diagnóstico por imagem
7.
J. pediatr. (Rio J.) ; 94(4): 432-439, July-Aug. 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-954624

RESUMO

Abstract Objective: To evaluate the clinical features associated with adrenocortical hormone overexpression and familial cancer profiling as potential markers for early detection of adrenocortical tumors in children from South and Southeast Brazil. Methods: The clinical manifestations and anthropometric measurements of 103 children diagnosed with adrenocortical tumors were analyzed. Results: Between 1982 and 2011, 69 girls and 34 boys diagnosed with adrenocortical tumors were followed-up for a median time of 9.0 years (0-34 years). Signs of androgen overproduction alone (n = 75) or associated with cortisol (n = 18) were present in 90.3%. TP53 p.R337H mutation was found in 90.5% of patients. Stages I, II, III, and IV were observed in 45.6%, 27.2%, 19.4%, and 7.8% of patients, respectively. At diagnosis, there were no significant differences in height (p = 0.92) and weight (p = 0.22) among children with adrenocortical tumors, but children with virilization alone had significantly higher height-for-age Z-scores (0.92 ± 1.4) than children with hypercortisolism alone or combined (−0.32 ± 1,8; p = 0.03). The five-year overall survival was 76.7% (SD ± 4.2). Patients with advanced-stage disease had a significantly worse prognosis than those with limited disease (p < 0.001). During follow-up, ten of 55 p.R337H carrier parents developed cancer, whereas none of the 55 non-carriers did. Conclusions: Signs of adrenocortical hormone overproduction appear early, even in cases with early-stage. These signs can be identified at the physical examination and anthropometric measurements. In southern Brazil, pediatric adrenocortical tumor is a sentinel cancer for detecting families with germline p.R337H mutation in TP53 gene.


Resumo Objetivo: Avaliar as manifestações clínicas da hiperexpressão de hormônios do córtex da adrenal e câncer familiar como marcadores para a detecção precoce de tumores adrenocorticais em crianças do Sul e Sudeste do Brasil. Pacientes e métodos: Foram analisadas as manifestações clínicas e antropométricas de 103 crianças diagnosticadas com tumores adrenocorticais. Resultados: Entre 1982 e 2011, 69 meninas e 34 meninos diagnosticados com tumores adrenocorticais foram acompanhados por um tempo mediano de nove anos (0-34). Ao diagnóstico, sinais de virilização isolada (n = 75) ou associada ao cortisol (n = 18) estavam presentes em 90,3% dos pacientes; a mutação do gene TP53 p.R337H foi identificada em 90,5% dos pacientes. Os pacientes foram classificados em estádio I (45,6%), II (27,2%), III (19,4%) e IV (7,8%). Ao diagnóstico, não houve diferença significativa para as medidas de altura (p = 0,92) e de peso (p = 0,22) entre as crianças com tumores adrenocorticais, mas crianças com virilização tiveram escore-Z mais elevado para a idade (0,92 ± 1,4) do que aquelas com hipercortisolismo isolado ou combinado (−0,32 ± 1,8; p = 0,03). A sobrevida global de cinco anos foi de 76,7% (DP ± 4,2). Pacientes com estádios avançados tiveram pior prognóstico (p < 0,001). Durante o seguimento, 10 dos 55 genitores portadores da p.R337H desenvolveram câncer, enquanto que nenhum caso ocorreu entre os 55 não portadores. Conclusões: Os sinais de hiperprodução de hormônios adrenocorticais aparecem precocemente no desenvolvimento do tumor e podem ser identificados pelo exame físico e pelas medidas antropométricas na consulta pediátrica de rotina. O tumor adrenocortical pediátrico é sentinela para a detecção de câncer em famílias que segregam a mutação germinativa p.R337H do gene TP53.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Genes p53/genética , Proteína Supressora de Tumor p53/genética , Neoplasias do Córtex Suprarrenal/diagnóstico , Neoplasias do Córtex Suprarrenal/genética , Mutação em Linhagem Germinativa/genética , Predisposição Genética para Doença/genética , Linhagem , Estudos Longitudinais , Estadiamento de Neoplasias
8.
Rev. chil. cir ; 70(2): 173-177, 2018. tab, ilus
Artigo em Espanhol | LILACS | ID: biblio-959367

RESUMO

Resumen Objetivo: Presentamos un caso clínico con diagnóstico de incidentaloma adrenal no funcionante asintomático y analizamos las implicaciones clínicas y el abordaje realizado. Caso clínico: Se reporta el caso de un masculino de 53 años, asintomático, con hallazgo ecográfico accidental de imagen hipoecoica de contornos bien definidos en la glándula suprarrenal derecha que presentó incremento en su tamaño. Su estudio hormonal fue negativo para hiperfunción adrenal. Resultados: Se realizó suprarrenalectomía laparoscópica con técnica de 4 trocares con resección completa de la lesión. El paciente presentó buena evolución posquirúrgica. El estudio anatomopatológico concluyó el diagnóstico de adenoma corticoadrenal no funcionante. Conclusión: Ante el hallazgo de una masa adrenal mayor de 1 cm corresponde realizar una identificación hormonal y una evaluación del riesgo de malignidad en los pacientes, los cuales, junto con parámetros imagenológicos y los síntomas presentados, permitirán definir las complicaciones en el manejo y el pronóstico del paciente. El diagnóstico diferencial de los adenomas adrenales está basado en la identificación hormonal, el conocimiento radiológico y el grado de compromiso de la lesión. El abordaje laparoscópico es de elección en las lesiones pequeñas y sin sospecha de malignidad.


Objective: We present a clinical case with diagnosis of an asymptomatic nonfunctional adrenal incidentaloma, in which we discuss the clinical implications and the approach. Clinical case: Male patient, 53 years old with an accidental sonographic finding, characterized by a hypoechoic image of well-defined contours in the right adrenal gland of less than 2 cm. The hormonal test showed no adrenal hyperfunctioning. Laparoscopic adrenalectomy technique is performed with 4 trocars with complete excision of the lesion. The patient presented good postoperative evolution. Results: The pathology study showed a well-defined and benign tumor lesion of the adrenal gland, being similar to the fascicular zone and cortical hyperplasia next to it. The diagnosis is a non-functioning adenoma of the adrenal gland derived from the fascicular zone. Conclusion: Given the finding of an adrenal mass greater than 1 cm mass corresponds perform a hormonal identification and risk assessment of malignancy in patients, which with imaging parameters (echogenicity, bilateralism and the adjacent commitment) and symptoms presented allow to identify the complications in the management and prognosis of the patient. The differential diagnosis of adrenal adenomas is based on the hormonal evaluation, radiological knowledge and the commitment of the injury.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Laparoscopia , Neoplasias do Córtex Suprarrenal/cirurgia , Adenoma Adrenocortical/cirurgia , Adrenalectomia/métodos , Ultrassonografia , Neoplasias do Córtex Suprarrenal/diagnóstico por imagem , Adenoma Adrenocortical/diagnóstico por imagem , Achados Incidentais
9.
Clinics ; 73(supl.1): e756s, 2018. tab
Artigo em Inglês | LILACS | ID: biblio-974949

RESUMO

Malignancy must be considered in the management of adrenal lesions, including those incidentally identified on imaging studies. Adrenocortical carcinomas (ACCs) are rare tumors with an estimated annual incidence of 0.7-2 cases per year and a worldwide prevalence of 4-12 cases per million/year. However, a much higher incidence of these tumors (>15 times) has been demonstrated in south and southeastern Brazil. Most ACCs cause hypersecretion of steroids including glucocorticoids and androgens. ACC patients have a very poor prognosis with a 5-year overall survival (OS) below 30% in most series. Pheochromocytoma or paraganglioma (PPGL) is a metabolically active tumor originating from the chromaffin cells of the adrenal medulla. The incidence of PPGL is 0.2 to 0.9 cases per 100,000 individuals per year. Pheochromocytomas are present in approximately 4-7% of patients with adrenal incidentalomas. Classically, PPGL manifests as paroxysmal attacks of the following 4 symptoms: headaches, diaphoresis, palpitations, and severe hypertensive episodes. The diagnosis of malignant PPGL relies on the presence of local invasion or metastasis. In this review, we present the clinical and biochemical characteristics and pathogenesis of malignant primary lesions that affect the cortex and medulla of human adrenal glands.


Assuntos
Humanos , Paraganglioma/terapia , Feocromocitoma/terapia , Neoplasias do Córtex Suprarrenal/terapia , Neoplasias das Glândulas Suprarrenais/terapia , Carcinoma Adrenocortical/terapia , Paraganglioma/diagnóstico , Paraganglioma/patologia , Feocromocitoma/diagnóstico , Feocromocitoma/patologia , Neoplasias do Córtex Suprarrenal/diagnóstico , Neoplasias do Córtex Suprarrenal/patologia , Neoplasias das Glândulas Suprarrenais/diagnóstico , Neoplasias das Glândulas Suprarrenais/patologia , Carcinoma Adrenocortical/diagnóstico , Carcinoma Adrenocortical/patologia , Antineoplásicos Hormonais/uso terapêutico , Mitotano/uso terapêutico
10.
Int. braz. j. urol ; 43(5): 841-848, Sept.-Oct. 2017. tab, graf
Artigo em Inglês | LILACS | ID: biblio-892887

RESUMO

ABSTRACT Purpose: To evaluate the role of ARDT after surgical resection of ACC. Materials and Methods: Records of patients from our institutional ACC database were retrospectively assessed. A paired comparison analysis was used to evaluate the oncological outcomes between patients treated with surgery followed by ARDT or surgery only (control). The endpoints were LRFS, RFS, and OS. A systematic review of the literature and meta-analysis was also performed to evaluate local recurrence of ACC when ARDT was used. Results: Ten patients were included in each Group. The median follow-up times were 32 months and 35 months for the ARDT and control Groups, respectively. The results for LRFS (p=0.11), RFS (p=0.92), and OS (p=0.47) were similar among subsets. The mean time to present with local recurrence was significantly longer in the ARDT group compared with the control Group (419±206 days vs. 181±86 days, respectively; p=0.03). ARDT was well tolerated by the patients; there were no reports of late toxicity. The meta-analysis, which included four retrospective series, revealed that ARDT had a protective effect on LRFS (HR=0.4; CI=0.17-0.94). Conclusions: ARDT may reduce the chance and prolong the time to ACC local recurrence. However, there were no benefits for disease recurrence control or overall survival for patients who underwent this complementary therapy.


Assuntos
Humanos , Masculino , Feminino , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Neoplasias do Córtex Suprarrenal , Carcinoma Adrenocortical/radioterapia , Estudos de Casos e Controles , Estudos Retrospectivos , Seguimentos , Neoplasias do Córtex Suprarrenal/cirurgia , Carcinoma Adrenocortical/cirurgia , Adrenalectomia , Radioterapia Adjuvante/métodos , Intervalo Livre de Doença , Pessoa de Meia-Idade
12.
Clinics ; 72(6): 391-394, June 2017. graf
Artigo em Inglês | LILACS | ID: biblio-840089

RESUMO

OBJECTIVES: Transcription Factor 21 represses steroidogenic factor 1, a nuclear receptor required for gonadal development, sex determination and the regulation of adrenogonadal steroidogenesis. The aim of this study was to investigate whether silencing or overexpression of the gene Transcription Factor 21 could modulate the gene and protein expression of steroidogenic factor 1 in adrenocortical tumors. METHODS: We analyzed the gene expression of steroidogenic factor 1 using qPCR after silencing endogenous Transcription Factor 21 in pediatric adrenal adenoma-T7 cells through small interfering RNA. In addition, using overexpression of Transcription Factor 21 in human adrenocortical carcinoma cells, we analyzed the protein expression of steroidogenic factor 1 using Western blotting. RESULTS: Transcription Factor 21 knockdown increased the mRNA expression of steroidogenic factor 1 by 5.97-fold in pediatric adrenal adenoma-T7 cells. Additionally, Transcription Factor 21 overexpression inhibited the protein expression of steroidogenic factor 1 by 0.41-fold and 0.64-fold in two different adult adrenocortical carcinoma cell cultures, H295R and T36, respectively. CONCLUSIONS: Transcription Factor 21 is downregulated in adrenocortical carcinoma cells. Taken together, these findings support the hypothesis that Transcription Factor 21 is a regulator of steroidogenic factor 1 and is a tumor suppressor gene in pediatric and adult adrenocortical tumors.


Assuntos
Humanos , Neoplasias do Córtex Suprarrenal/metabolismo , Fatores de Transcrição Hélice-Alça-Hélice Básicos/metabolismo , Regulação Neoplásica da Expressão Gênica/genética , Fator Esteroidogênico 1/metabolismo , Neoplasias do Córtex Suprarrenal/genética , Fatores de Transcrição Hélice-Alça-Hélice Básicos/genética , Western Blotting , Linhagem Celular Tumoral , Regulação para Baixo , Immunoblotting , Reação em Cadeia da Polimerase em Tempo Real , Fator Esteroidogênico 1/genética
13.
Clinics ; 71(10): 600-605, Oct. 2016. tab
Artigo em Inglês | LILACS | ID: lil-796871

RESUMO

OBJECTIVES: To evaluate the safety and long-term efficacy of computed tomography-guided percutaneous ethanol ablation for benign primary and secondary hyperfunctioning adrenal disorders. METHOD: We retrospectively evaluated the long-term results of nine patients treated with computed tomography-guided percutaneous ethanol ablation: eight subjects who presented with primary adrenal disorders, such as pheochromocytoma, primary macronodular adrenal hyperplasia and aldosterone-producing adenoma, and one subject with Cushing disease refractory to conventional treatment. Eleven sessions were performed for the nine patients. The patient data were reviewed for the clinical outcome and procedure-related complications over ten years. RESULTS: Patients with aldosterone-producing adenoma had clinical improvement: symptoms recurred in one case 96 months after ethanol ablation, and the other patient was still in remission 110 months later. All patients with pheochromocytoma had clinical improvement but were eventually submitted to surgery for complete remission. No significant clinical improvement was seen in patients with hypercortisolism due to primary macronodular adrenal hyperplasia or Cushing disease. Major complications were seen in five of the eleven procedures and included cardiovascular instability and myocardial infarction. Minor complications attributed to sedation were seen in two patients. CONCLUSION: Computed tomography-guided ethanol ablation does not appear to be suitable for the long-term treatment of hyperfunctioning adrenal disorders and is not without risks.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Técnicas de Ablação/métodos , Hiperfunção Adrenocortical/cirurgia , Etanol/uso terapêutico , Tomografia Computadorizada por Raios X/métodos , Neoplasias do Córtex Suprarrenal/cirurgia , Neoplasias das Glândulas Suprarrenais/cirurgia , Adrenalectomia/métodos , Adenoma Adrenocortical/cirurgia , Aldosterona/biossíntese , Síndrome de Cushing/cirurgia , Hiperplasia/cirurgia , Feocromocitoma/cirurgia , Reprodutibilidade dos Testes , Estudos Retrospectivos , Resultado do Tratamento
14.
Chinese Journal of Integrated Traditional and Western Medicine ; (12): 574-579, 2016.
Artigo em Chinês | WPRIM | ID: wpr-328258

RESUMO

<p><b>OBJECTIVE</b>To study the effect of osthole (Ost) on adrenocortical function in Y1 mouse adrenocortical tumor cells.</p><p><b>METHODS</b>Y1 mouse adrenocortical tumor cells were taken as subjects in this experiment. In 10.0%, 1.0%, and 0.1% serum DMEM-F12 medium, Y1 cells were treated with 1, 10, 25, 50, 100, and 200 micromol/L Ost for 24 and 48 h. 0.1% Dimethyl Sulfoxide (DMSO) was taken as negative control group and 1 mmol/L (Bu) 2cAMP as positive control group. Cell growth morphology was observed under inverted microscope. Contents of corticosterone were tested by ELISA. Expression levels of steroids synthase such as Star, Cyp11a1, Cyp21a1, Hsd3b2, Cyp11b1, Cyp11b2, Cyp17a1, and Hsd17b3 mRNA were detected by Real time quantitative PCR (RT-qPCR).</p><p><b>RESULTS</b>Y1 cell proliferation was obviously inhibited by 100 and 200 micromol/L Ost, and its inhibitory effect was more significant in 0.1% serum medium. Compared with the negative control group, gene expressions of Star, Cyp11a1 , Cyp21a1, Hsd3b2, Cyp11b1, Cyp17a1, and Hsd17b3 were significantly enhanced in the posi- tive control group (P < 0.05). Y1 cell corticosterone levels significantly increased in 50 micromol/L Ost treatment group after 24-and 48-h intervention (P < 0.05). Contents of corticosterone increased more obviously in 25 and 50 +/- mol/L Ost treatment groups after 48-h intervention, as compared with 24-h intervention (P < 0.01). After 24-h intervention, expression levels of Star, Cyp21a1, and Hsd3b2 genes were significantly up-regulated in 25 and 50 lLmol/L Ost groups (P < 0.05). Star gene expression was further enhanced after 48-h intervention (P < 0.05). However, Ost showed no effect on Cyp11a1 (P > 0.05). Additionally, gene expressions of Cyp11b1 and Cyp17a1 were significantly enhanced by 10, 25, and 50 pLmolIL Ost after treatment for 24 and 48 h (P < 0.05). Ost showed no obvious effect on Cyp11b2 and Hsd17b3 expressions.</p><p><b>CONCLUSION</b>Ost could regulate adrenal cortex function and promote corticosterone synthesis and secretion through strengthening gene expressions of steroidogenic enzymes.</p>


Assuntos
Animais , Camundongos , Córtex Suprarrenal , Neoplasias do Córtex Suprarrenal , Patologia , Corticosterona , Cumarínicos , Farmacologia , Expressão Gênica , RNA Mensageiro , Metabolismo , Células Tumorais Cultivadas
15.
Rev. Soc. Bras. Clín. Méd ; 13(4): 282-288, out-dez 2015. tab
Artigo em Português | LILACS | ID: lil-785269

RESUMO

A alta prevalência de tumores da glândula adrenal deve-se, em parte, ao avanço dos métodos de imagem. Os adenomas, carcinomas e hiperplasias oriundos do córtex adrenal são responsáveis por 80 a 90% dos processos tumorais. Alguns casos são herdados e podem estar associados a efeito compressivo de massa tumoral, hipersecreção de esteroides ou manifestações clínicas em outros órgãos. Considerando as hiperplasias e tumores adrenocorticais, o objetivo desse trabalho foi auxiliar os médicos na identificação de pacientes que apresentem risco para doença hereditária. As neoplasias e hiperplasias adrenocorticais podem ser encontradas em síndromes hereditárias, como a síndrome de Li-Fraumeni, síndrome de Beckwith-Wiedemann, neoplasia endócrina múltipla do tipo I, síndrome de Gardner e no complexo de Carney. A hereditariedade também está associada com doenças adrenocorticais na hiperplasia adrenal congênita, no aldosteronismo primário e/ou na síndrome de Cushing (doença clínica ou subclínica) na hiperplasia adrenal macronodular primária. Essa revisão descreve as características clínicas e os defeitos genéticos responsáveis pelas síndromes hereditárias. Relacionamos também a classificação histopatológica dos processos expansivos com os principais sinais clínicos e os genes relacionados. A identificação de defeitos genéticos em células germinativas nessas doenças familiais permite o conhecimento de alterações somáticas em alguns tipos de processos tumorais adrenocorticais de etiologia esporádica. Considerando a prevalência dos tumores do córtex adrenal, a identificação de predisposição hereditária é essencial para assegurar a conduta clínica correta do paciente e o aconselhamento genético de seus familiares.


The adrenal gland tumors are prevalent due in part by the widespread use of imaging studies. Adenomas, carcinomas and hyperplasias, originating from the adrenal cortex, account for 80-90% of adrenal tumoral processes. Some cases are inherited and may be associated with local mass effect, steroid hypersecretion and/or clinical manifestation in other organs. In the context of adrenocortical tumors and hyperplasias, the purpose of this article is to assist physicians in identifying patients who may be at risk of hereditary diseases. Adrenocortical hyperplasias and neoplasias can be found in familial tumor syndromes, such as Li-Fraumeni syndrome, Beckwith-Wiedemann syndrome, multiple endocrine neoplasia type 1, Gardner syndrome and Carney complex. Heredity has been also associated with adrenocortical lesions in congenital adrenal hyperplasia, primary aldosteronism and/or Cushing syndrome (overt or subclinical disease) in primary macronodular adrenal hyperplasia (PMAH). This review describes the clinical recognition and genetic defects that have been found to be responsible for these hereditary diseases. Furthermore, we present the histopathologic classification of adrenocortical expansive processes in correlation to the main clinical features and related genes. The identification of germline genetic defects in such familial diseases lead to the identification of somatic alterations in a subgroup of sporadic adrenocortical lesions. Considering the prevalence of adrenocortical tumors, identification of a hereditary predisposition is essential to assure the adequate clinical management of the patient and to offer the genetic counselling to family members.


Assuntos
Síndromes Neoplásicas Hereditárias , Neoplasias do Córtex Suprarrenal , Adenoma Adrenocortical , Hormônio Adrenocorticotrópico , Aconselhamento Genético , Síndrome de Beckwith-Wiedemann , Síndrome de Gardner , Síndrome de Li-Fraumeni , Neoplasia Endócrina Múltipla Tipo 1 , Doenças Genéticas Inatas/diagnóstico
16.
Gac. méd. espirit ; 17(3): 149-159, dic. 2015.
Artigo em Espanhol | LILACS | ID: lil-769345

RESUMO

Fundamento: El carcinoma de corteza suprarrenal es inusual su presentación, y menos con las características del caso que se presenta; además de no ser tenido en mente por la mayoría de los clínicos. Objetivo: Exponer un caso de carcinoma de corteza suprarrenal el cual clínicamente simulaba un carcinoma renal con un síndrome metastásico múltiple. Presentación de caso: Paciente de 63 años, diabético tipo I e hipertenso que se ingresó por dolor abdominal en epigastrio y mesogastrio acompañado de vómitos, diarreas, sensación de plenitud gástrica y pérdida de 10 kg de peso en los últimos meses. Tres días antes de su ingreso se constató diarreas abundantes, prurito, fiebre, hematuria múltiple, coluria, acolia e íctero. Al examen físico se observó mucosas deshidratadas y pálidas, íctero, deshidratación y pérdida de 10 kg de peso. Aparato respiratorio: Murmullo vesicular disminuido globalmente, estertores crepitantes aislados en ambos campos pulmonares. Aparato digestivo: hepatomegalia de 6 cm irregular y tumoración en flanco izquierdo de 10-12 cm con contacto lumbar. El estudio analítico mostró anemia, enzimas hepáticas elevadas, hematuria, velocidad de sedimentación globular, lactato deshidrogenasa y fosfatasa alcalina elevadas, con estudio imaginológico que señalaba un proceso metastásico en hígado, pulmón y ganglios con un posible origen renal. El paciente falleció a las 48 horas; se encontró un carcinoma de corteza suprarrenal en la necropsia y se confirmó en el estudio histopatológico. Conclusiones: Se presentó un paciente con carcinoma de corteza suprarrenal que simuló un carcinoma renal con manifestaciones clínicas sugestivas de proceso tumoral renal. El carcinoma de corteza suprarrenal es un tumor muy raro que puede evolucionar de forma asintomática, dando manifestaciones clínicas cuando adquiere gran tamaño o es hiperfuncionante. Frente a una tumoración de localización retroperitoneal o de clínica no característica, el clínico debe tener en cuenta esta enfermedad.


Background: The suprarenal cortex carcinoma has an unusual presentation and much less with the characteristics presented in this case, besides not being in the mind of the great majority of clinicians. Objective: To show a case of carcinoma of suprarenal cortex this clinically simulated a renal carcinoma with a multiple metastatic syndrome. Case presentation: A 63 year old diabetic type I and hypertensive patient, who was admitted due to abdominal pain in epigastrium and mesogaster accompanied by vomits, diarrheas, sensation of gastric fullness and loss of 10 kg of weight in the last months. Three days before his admission, it was found that he had had several episodes of diarrheas, pruritus, fever, multiple hematuria, choluria, acholia and jaundice. On physical examination it was observed that he had dehydrated mucous and paleness. Respiratory system: vesicular murmur diminished globally, isolated crepitants rale in both lung fields. Digestive system: hepatomegaly of 6 cm irregular and a tumor in left flank of 10-12 cm with lumbar contact. The analytic study showed anemia, elevated hepatic enzymes, hematuria, and rapid globular sedimentation, dehydrogenase lactate and elevated alkaline phosphatase, with imaging study which showed a metastatic process in liver, lung and ganglion with a possible renal origin. The patient died 48 hours after admission, on autopsy it was found that there was a carcinoma of suprarenal cortex which simulated a renal tumor confirmed in the histopathological study. Conclusiones: A patient with a suprarenal cortex carcinoma was admitted to a hospital simulating a renal carcinoma with clinical manifestations suggesting a renal tumoral process. This type of carcinoma is very weird and may evolve asymptomatically, showing clinical characteristics when they have a big size or it is hyperfunctioning. When facing a tumor like this of retroperitoneal location or non characteristic clinic, the doctor must bear in mind this disease.


Assuntos
Neoplasias do Córtex Suprarrenal
17.
Int. braz. j. urol ; 41(6): 1108-1115, Nov.-Dec. 2015. tab, graf
Artigo em Inglês | LILACS | ID: lil-769753

RESUMO

Purpose: To analyze the association of marital status and survival of patients with ACC using a population-based database. Material and Methods: Patients with ACC were abstracted from the Surveillance Epidemiology and End Results (SEER) database from 1988-2010 (n=1271). Variables included marital status (married vs single/divorced/widowed (SDW)), gender, age, race, tumor (T) and node (N) classification, receipt of surgery, and SEER stage. Statistical analysis was performed using Cox proportional hazard models to generate hazard ratios and 95% confidence intervals. Results: There were 728 (57.3%) females and median age was 56 years (IQR 44-66). Patients who were alive were more frequently married (65.6% vs 61.6%, p=0.008), female (61.1% vs 58.0%, p=0.001), younger (median 51 vs 57 years, p=0.0001), submitted to adrenalectomy (88.6% vs 63.8%, p<0.0001), and more favorable SEER stage (localized-64.9% vs 29.9%; regional–25.1% vs 30.1%; distant 4.8% vs 31.5%, p<0.0001) compared to patients dead of disease (DOD). On multivariable analysis, factors significantly associated with all-cause mortality were SDW status (HR 1.28, 95% CI 1.091.51), age, non-operative management, and N+ disease. Risk factors for disease-specific mortality included SDW status (HR 1.30, 95% CI 1.07-1.56), age, non-operative management, T-classification, and N+ disease. Conclusions: Marital status is significantly associated with survival in patients with ACC. Our results suggest that the decreased survival seen among SDW individuals highlights an area for further research and needed intervention to reduce disparity.


Assuntos
Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias do Córtex Suprarrenal/mortalidade , Carcinoma Adrenocortical/mortalidade , Estado Civil/estatística & dados numéricos , Neoplasias do Córtex Suprarrenal/psicologia , Carcinoma Adrenocortical/psicologia , Estimativa de Kaplan-Meier , Modelos de Riscos Proporcionais , Fatores de Risco , Programa de SEER , Distribuição por Sexo , Estados Unidos/epidemiologia
18.
Dental press j. orthod. (Impr.) ; 20(4): 99-125, July-Aug. 2015. ilus
Artigo em Inglês | LILACS | ID: lil-757417

RESUMO

INTRODUCTION: Interceptive treatment of Class II, Division 1 malocclusion is a challenge orthodontists commonly face due to the different growth patterns they come across and the different treatment strategies they have available.OBJECTIVE: To report five cases of interceptive orthodontics performed with the aid of Klammt's elastic open activator (KEOA) to treat Class II, Division 1 malocclusion.METHODS: Treatment comprehends one or two phases; and the use of functional orthopedic appliances, whenever properly recommended, is able to minimize dentoskeletal discrepancies with consequent improvement in facial esthetics during the first stage of mixed dentition. The triad of diagnosis, correct appliance manufacture and patient's compliance is imperative to allow KEOA to contribute to Class II malocclusion treatment.RESULTS: Cases reported herein showed significant improvement in skeletal, dental and profile aspects, as evinced by cephalometric analysis and clinical photographs taken before, during and after interceptive orthodontics.


INTRODUÇÃO: o tratamento interceptor da má oclusão de Classe II primeira divisão é um desafio comum para os ortodontistas, em função dos diferentes padrões de crescimento que podem ser encontrados e das estratégias de tratamento disponíveis.OBJETIVO:apresentar cinco casos de interceptação da má oclusão de Classe II primeira divisão usando o ativador aberto elástico de Klammt (AAEK).MÉTODOS: o tratamento dessa má oclusão pode ser realizado em uma ou duas fases; e a utilização dos aparelhos ortopédicos funcionais, de acordo com suas indicações, pode minimizar as discrepâncias dentoesqueléticas, melhorando, consequentemente, a estética facial na primeira fase da dentição mista. O diagnóstico, a correta confecção do aparelho e a cooperação do paciente são a tríade indispensável para que o AAEK seja um coadjuvante no tratamento dessa má oclusão.RESULTADOS: os casos clínicos apresentaram melhora significativa nos aspectos esquelético, dentário e de perfil, evidenciada pelas análises cefalométricas e, no aspecto clínico, pelas fotografias pré- e trans-tratamento e após a interceptação.


Assuntos
Animais , Cães , Feminino , Masculino , Neoplasias do Córtex Suprarrenal/veterinária , Adrenalectomia/veterinária , Doenças do Cão/patologia , Laparoscopia/veterinária , Neoplasias do Córtex Suprarrenal/cirurgia , Adrenalectomia/efeitos adversos , Adrenalectomia/mortalidade , Doenças do Cão/mortalidade , Laparoscopia/efeitos adversos , Estudos Retrospectivos
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