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1.
GEN ; 65(1): 46-49, ene. 2011. ilus, graf, tab
Article in Spanish | LILACS | ID: lil-664231

ABSTRACT

La punción aspiración guiada por ultrasonido endoscópico (PAAF-USE) se ha convertido en una herramienta fundamental en el diagnóstico de los tumores de páncreas. Es un procedimiento con baja tasa de complicaciones que además provee información determinante que puede modificar la conducta terapéutica. Métodos: Estudio retrospectivo, descriptivo. Se incluyeron pacientes con diagnóstico de tumor de páncreas referidos para la realización PAAF-USE en el período comprendido entre 2008-2009. Resultados: 36 pacientes fueron estudiados, 58.30% (n=21) del sexo femenino. Se evidenciaron tumores sólidos en el 80.5%. Según la histología, fueron reportados adenocarcinoma en el 47.05% (n=16), cistoadenoma mucinoso en el 8.88% (n=3), cistoadenocarcinoma en el 5.88% (n=2), linfoma no Hodgkin en el 5.88% (n=2), tumor neuroendocrino (insulinoma) en el 2.94 % (n=1), cistodenoma seroso en el 2.94% (n=1), tumor sólido pseudopapilar en el 2.94% (n=1), tumor metastásico a páncreas en el 2.94% (n=1) y el 17.64% (n=6) fueron reportados negativos para malignidad. No hubo complicaciones asociadas al procedimiento. Conclusiones: Los hallazgos obtenidos por PAAF-USE permiten establecer el diagnóstico en un alto porcentaje de las lesiones tumorales del páncreas, con una baja tasa de complicaciones, permitiendo seleccionar conductas terapéuticas adecuadas.


Endoscopic ultrasound-guided fine-needle-aspiration (EUS-FNA) has become an essential tool for the diagnosis and staging of pancreatic neoplasms. It is a procedure with low complication rates and also provides crucial information which could alter the therapeutic management. Methods: A retrospective analysis of patients referred for USE-FNA with presumed pancreatic neoplasms between January 2008 and December 2009. Results: 36 patients were studied, 58.30% (n = 21) were females. Solid tumors were evident in 80.5%. According to their histology, adenocarcinoma were reported in 47.05% (n = 16), mucinous cystadenoma in 8.88% (n = 3), cystadenocarcinoma in 5.88% (n = 2), non-Hodgkin lymphoma in 5.88% (n = 2), neuroendocrine tumor (insulinoma) in 2.94% (n = 1), serous cystoadenoma in 2.94% (n = 1), solid pseudopapillary tumor in 2.94% (n = 1), metastatic tumor 2.94 % (n = 1) and 17.64% (n = 6) were reported negative for malignancy. There were no complications associated with the procedure. Conclusions: The fi ndings obtained by EUS-FNA make diagnosis possible in a high percentage of tumoral lesions of the pancreas, with no procedural complication rates overall in this study. Consequently, the accurate histological diagnosis will have the potential to affect the selection of an appropriate treatment.


Subject(s)
Humans , Male , Female , Child , Biopsy, Needle , Endoscopy , Pancreatic Neoplasms/diagnosis , Pancreatic Neoplasms , Ultrasonography , Diagnostic Imaging , Gastrointestinal Diseases
2.
GEN ; 65(1): 59-64, ene. 2011. ilus, graf, tab
Article in Spanish | LILACS | ID: lil-664234

ABSTRACT

Las neoplasias quísticas del páncreas representan menos del 10 % de las neoplasias pancreáticas, comprendiendo una gama de lesiones benignas, limítrofes y malignas, según la OMS. Dentro de estos tumores reviste importancia el Tumor sólido pseudopapilar, a pesar de su baja incidencia a nivel mundial, entre 1-2% de las neoplasias pancreáticas, y ser considerado como de bajo potencial maligno, es decir limítrofe. Sin embargo, son tumores invasivos, con la capacidad de diseminarse localmente o a distancia hasta en un 15 % aproximadamente. Se ha descrito la resección quirúrgica radical como tratamiento de elección para esta patología; pancreatoduodenectomía para los tumores localizados en la cabeza del páncreas, y pancreatectomía distal combinada o no con esplenectomía, para los ubicados en cuerpo y cola. A propósito de esta infrecuente neoplasia quística del páncreas, reportamos dos (2) casos evaluados y tratados por el Departamento de Vías digestivas del Servicio Oncológico Hospitalario del IVSS, durante el año en curso, con resultados satisfactorios.


Cystic neoplasms of the pancreas represent less than 10% of pancreatic tumors, comprising a range of benign, borderline and malignant, according to WHO. Within these tumors is important solid pseudopapillary tumor, despite its low incidence worldwide (1-2% of cystic neoplasms of the pancreas), and be considered of low malignant potential, considered borderline. However, despite these features, are invasive tumors, with the ability to spread locally or remotely up to 15%. It has been described radical surgical resection as treatment of choice for this disease; pancreatoduodenectomy for pancreatic head tumor and Distal pancreatectomy with or without splenectomy, for pancreatic body and/or tail tumor. About this rare cystic neoplasm of the pancreas, we report two (2) cases evaluated and treated by the Digestive tract disease department at the Oncology Hospital Service of IVSS, during this year, with satisfactory results.


Subject(s)
Humans , Adolescent , Adult , Female , Pancreatic Neoplasms/surgery , Pancreatic Neoplasms/drug therapy , Diagnostic Imaging , Gastrointestinal Diseases
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