Importancia del concepto de Ganglio Linfático Centinela en la cirugía del cáncer gástrico precoz

2007 
La biopsia del ganglio linfatico centinela es de valor particular en el manejo del cancer gastrico precoz, en el cual, la clasica linfadenectomia radical D2 podria ser innecesaria y permite la realizacion de procedimientos operativos minimos curativos. Presentamos la experiencia del metodo en dos pacientes con cancer gastrico precoz, sin indicacion para reseccion mucosal endoscopica, practicandose gastrectomia subtotal en el paciente con lesion IIc+III en antro y reseccion en cuna laparoscopica en el paciente con lesion IIa + IIc. En ambos se realizo linfadenectomia D1 guiados por la tecnica de cirugia por navegacion del ganglio linfatico centinela usando colorante. Esta decada esta esperando lograr aceptacion general de la cirugia minimamente invasiva y preservadora de funcion basado en la prediccion de metastasis a ganglio linfatico mediante la biopsia del ganglio linfatico centinela.(AU) Sentinel node biopsy could be of particular value in the management of early gastric cancer in which radical D2 lymphadenectomy may be unnecessary, and minimally invasive surgical procedures could be performed. We present our experience of this method in two early gastric cancer patients, without indication for mucosal or submucosal endoscopic resection. Partial gastrectomy was performed in the patient with IIc+III lesion and laparoscopic wedge resection in the patient with IIa+IIc lesion. By means of the sentinel node concept, using lymphatic dye, D1 lymphadenectomy was done in both patients. During this decade it is likely to see general acceptance of minimally invasive and function preserving surgery, based on the sensitive prediction of lymph node metastasis through sentinel node biopsy.(AU)
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