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1.
Rev. colomb. cardiol ; 27(6): 611-615, nov.-dic. 2020. graf
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-1289280

RESUMO

Resumen Hasta hace algunas décadas los tumores cardiacos tenían solo un interés académico dada su baja tasa de presentación; sin embargo, con el advenimiento del baipás cardiopulmonar, el manejo quirúrgico comienza a ser posible y, más recientemente, junto con la investigación farmacológica, contribuyen al desarrollo de nuevas estrategias de tratamiento para estos pacientes. La incidencia estimada de los tumores cardiacos es baja y tiene un comportamiento generalmente benigno y manifestaciones clínicas inespecíficas. Estos tumores en la edad pediátrica se asocian a esclerosis tuberosa, una enfermedad de patrón de herencia autosómica dominante que se caracteriza por una alteración en la diferenciación y multiplicación celular (hamartomas) en diferentes sistemas. Desde el punto de vista cardiaco, el grado de morbilidad está condicionado por el tamaño y la localización tumoral dentro de la cavidad, y tiene riesgo de obstruir los tractos de salida ventriculares, alterar la función valvular o producir trastornos de conducción. Algunos pacientes solo requieren seguimiento clínico durante el transcurso de su vida, pero existe la posibilidad de regresión tumoral; otros se benefician de una resección quirúrgica por su impacto hemodinámico o alteraciones del ritmo cardiaco. Sin embargo, no todos son candidatos quirúrgicos, en cuyo caso el manejo con inhibidores m-TOR ha surgido como una alternativa terapéutica. Se presenta el caso de tres neonatos con esclerosis tuberosa y rabdomioma cardiaco, diagnosticados en etapa prenatal, a quienes se les realizó un abordaje terapéutico individualizado, basado en las opciones actuales disponibles para este grupo de pacientes.


Abstract Up to a few decades ago, cardiac tumours were only of academic interest given their low presentation rate. However, with the advances in cardiopulmonary, surgical management began to be possible, and more recently, they contribute to the development of new treatment strategies for these patients. The estimated incidence of cardiac tumours is low and are generally benign with non-specific clinical signs and symptoms. In paediatrics, these tumours are associated with tuberous sclerosis, a disease with a dominant autosomal inheritance pattern, which is characterised by an alteration in cell differentiation and multiplication (hamartomas) in different systems. From a cardiac point of view, the morbidity level is determined by the size and location of the tumour within the cavity, the risk of obstructing ventricular outflow tracts, alterations in valvular function, and conduction disorders. Some patients only require clinical follow-up all their lives, as there is the risk of tumour regression. Others may benefit from surgical resection due to its haemodynamic impact or changes in cardiac rhythm. However, not everyone is a candidate for surgery, in which case, management with m-TOR inhibitors has emerged as a therapeutic alternative. The case is presented on three neonates with tuberous sclerosis and a cardiac rhabdomyoma, diagnosed in the prenatal stage. An individualised therapeutic approach was made based on the current options available for this group of patients.


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Neoplasias Cardíacas , Arritmias Cardíacas , Rabdomioma , Recém-Nascido , Everolimo
2.
Rev. colomb. cardiol ; 26(1): 3-9, ene.-feb. 2019. graf
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-1058373

RESUMO

Resumen Introducción: Las masas cardiacas son una entidad heterogénea, que incluye lesiones neoplásicas y no neoplásicas y se clasifican en primarias y secundarias o metastásicas. Métodos: Estudio observacional analítico de tipo cohorte retrospectivo. Resultados: Se incluyeron un total de 73 individuos de los cuales se analizaron los datos de 66. Las masas cardiacas se diagnosticaron con mayor frecuencia en mujeres (53%). El síntoma más frecuente fue disnea (35%), seguido por dolor torácico (28%); otras manifestaciones comunes fueron fiebre (22%), pérdida de peso (22%) y focalización neurológica (22%). 44 pacientes fueron llevados a intervención quirúrgica o toma de biopsia de lesiones primarias encontrando como principal diagnóstico mixoma en 18 de ellos (27%); el resto de neoplasias primarias cardiacas fueron raras, fibroelastoma 2 casos (3%), al igual que rabdomioma y rabdomiosarcoma con solo un caso; el compromiso secundario fue frecuente con 18 casos (27%) representados principalmente por linfomas con 5 casos (8%), tumores primarios renales con 4 casos (6%) y cáncer de pulmón con 3 casos (5%). Dentro del seguimiento, el 77% estaban vivos en los siguientes seis meses del diagnóstico; la principal causa de muerte fue la progresión de la enfermedad oncológica (8 pacientes), seguida por ataque cerebrovascular (3 pacientes) y choque postoperatorio (2 pacientes). Conclusiones: Los pacientes con masas cardíacas con frecuencia tienen síntomas inespecíficos incluidos en tres ejes principales: insuficiencia cardíaca, síntomas generales y embolia sistémica. La frecuencia de mixoma auricular y las neoplasias secundarias fue similar.


Abstract Introduction: Cardiac masses are a heterogeneous condition, and include neoplastic and non-neoplastic lesions that can be classified as primary, secondary, or metastatic. Methods: An analytical observational study of a retrospective cohort. Results: A total of 74 subjects were included, of which the data of 66 of them were analysed. Cardiac masses were diagnosed more often in women (53%). The most frequent symptom was dyspnoea (35%), followed by chest pain (28%). Other common signs were fever (22%), weight loss (22%), and a neurological focus (22%). A total of 44 patients had surgery or a biopsy taken of the primary lesions found. The primary diagnosis was a myxoma in 18 (27%). The rest of the primary cardiac tumours were rare, with a fibroelastoma in 2 cases (3%), rhabdomyoma 2 cases (3%), and only one case of rhabdomyosarcoma. There was secondary involvement in 18 cases (27%), mainly as lymphomas in 5 cases (8%), primary renal tumours in 4 cases (6%), and lung cancer in 3 cases. During follow-up, 77% were alive in the six months following the diagnosis. The main cause of death was progression of the oncological disease (8 patients), followed a cerebrovascular attack (3 patients), and post-surgical shock (2 patients). Conclusions: Patients with cardiac masses of have non-specific symptoms included in three main groups: heart failure, general symptoms, and systemic embolisms. The frequency of atrial myxoma and secondary tumours was similar.


Assuntos
Humanos , Feminino , Adulto , Neoplasias Cardíacas , Mixoma , Neoplasias , Embolia , Insuficiência Cardíaca
3.
Artigo em Inglês | IMSEAR | ID: sea-142894

RESUMO

An intracardiac myxoma is the most common tumour of the heart with an estimated incidence of 0.5 per million population per year. Extensive calcification is rare in these tumours.1 We describe a rare case of a large left atrial myxoma, visible on the chest radiograph, with extensive calcification and osseous metaplasia.


Assuntos
Calcinose/patologia , Feminino , Átrios do Coração , Neoplasias Cardíacas/patologia , Neoplasias Cardíacas/cirurgia , Humanos , Pessoa de Meia-Idade , Mixoma/patologia , Mixoma/cirurgia , Ossificação Heterotópica/patologia
4.
Malaysian Journal of Medicine and Health Sciences ; : 57-62, 2009.
Artigo em Inglês | WPRIM | ID: wpr-628080

RESUMO

Primary sarcoma of the heart are exceptionally rare and are aggressive tumours. We report a 38-year-old Chinese lady who had an intermediate grade sarcoma with myofibroblastic differentiation. The tumour was found in the right atrium. Literature reviews of rare intracardiac sarcomas are discussed.

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