Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Rev Esp Med Nucl ; 28(5): 229-34, 2009.
Artigo em Espanhol | MEDLINE | ID: mdl-19922839

RESUMO

INTRODUCTION: The prognosis of patients with cutaneous melanoma is greatly influenced by the presence of lymph node metastases. One of the most innovative and fascinating concepts to emerge in the field of oncology in recent years is the use of sentinel lymph node biopsy (SLNB). AIM: The aim of this study was to determine what SPECT-CT images contribute to the search for sentinel nodes in patients with melanoma. METHODS: From March 2007 to October 2008, 18 patients were examined for sentinel nodes using dynamic scintigraphy, planar images, and SPECT-CT in the Nuclear Medicine Department of San Carlos University Hospital. The group contained 10 women and 8 men, age range 14-83 years, mean age 57 years (57+/-20.1). RESULTS: The sentinel node was located by conventional imaging techniques (dynamic scintigraphy and planar images) in 16 of 18 patients (88.88%). SPECT-CT identified the sentinel node in 18 of 18 patients (100%) and detected clinically relevant findings in 6 of 18 patients (33.33%) CONCLUSIONS: SPECT-CT imaging contributed clinically relevant information on sentinel nodes of melanoma, which is particularly important in patients with melanoma of the trunk or head and neck.


Assuntos
Melanoma/diagnóstico por imagem , Neoplasias Cutâneas/diagnóstico por imagem , Tomografia Computadorizada de Emissão de Fóton Único , Tomografia Computadorizada por Raios X , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
2.
Rev. esp. med. nucl. (Ed. impr.) ; 28(5): 229-234, sept.-oct. 2009. ilus, tab
Artigo em Espanhol | IBECS | ID: ibc-73592

RESUMO

IntroducciónEl pronóstico de los pacientes con melanoma está fuertemente influenciado por la presencia de afectación tumoral ganglionar. Uno de los conceptos más innovadores y fascinantes que ha emergido en el campo de la oncología en los últimos años es la biopsia selectiva del ganglio centinela.ObjetivoValorar la aportación que las imágenes de SPECT (single photon emission computed tomography ‘tomografía computarizada por emisión de fotón simple’) y tomografía axial computarizada (TAC) (SPECT-TAC) han realizado a la localización del ganglio centinela en pacientes con melanoma.Material y métodosEntre marzo de 2007 y octubre de 2008, 18 pacientes diagnosticados de melanoma fueron estudiados mediante gammagrafía dinámica, estudio planar y SPECT-TAC en el Servicio de Medicina Nuclear del Hospital Clínico San Carlos. Se trataba de 10 mujeres y 8 varones con una edad comprendida entre los 14 y los 83 años, con una edad media de 57 años (57±20,1).ResultadosEl ganglio centinela fue localizado mediante las técnicas convencionales (estudio dinámico e imágenes planares) en 16 de los 18 pacientes incluidos en el estudio, alcanzando una tasa de detección del 88,8%. El estudio SPECT-TAC logró localizar el ganglio centinela en los 18 pacientes alcanzando una tasa de detección del 100%. Además, aportó información relevante en 6 de los 18 pacientes (33%).ConclusionesLa SPECT-TAC aporta información clínicamente relevante en la localización del ganglio centinela en pacientes con melanoma. Esta aportación resulta de mayor trascendencia en pacientes con melanoma de cabeza y cuello, y en pacientes con melanoma localizado en el tronco(AU)


IntroductionThe prognosis of patients with cutaneous melanoma is greatly influenced by the presence of lymph node metastases. One of the most innovative and fascinating concepts to emerge in the field of oncology in recent years is the use of sentinel lymph node biopsy (SLNB).AimThe aim of this study was to determine what SPECT-CT images contribute to the search for sentinel nodes in patients with melanoma.MethodsFrom March 2007 to October 2008, 18 patients were examined for sentinel nodes using dynamic scintigraphy, planar images, and SPECT-CT in the Nuclear Medicine Department of San Carlos University Hospital. The group contained 10 women and 8 men, age range 14–83 years, mean age 57 years (57±20.1).ResultsThe sentinel node was located by conventional imaging techniques (dynamic scintigraphy and planar images) in 16 of 18 patients (88.88%). SPECT-CT identified the sentinel node in 18 of 18 patients (100%) and detected clinically relevant findings in 6 of 18 patients (33.33%)ConclusionsSPECT-CT imaging contributed clinically relevant information on sentinel nodes of melanoma, which is particularly important in patients with melanoma of the trunk or head and neck(AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Tomografia Computadorizada de Emissão de Fóton Único/instrumentação , Tomografia Computadorizada de Emissão de Fóton Único/métodos , Melanoma , Prognóstico , Tomografia Computadorizada de Emissão de Fóton Único/estatística & dados numéricos , Tomografia Computadorizada de Emissão de Fóton Único/tendências , Melanoma/patologia , Melanoma/secundário , Melanoma , Neoplasias Primárias Múltiplas , Neoplasias Primárias Múltiplas/secundário
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA