%0 Journal Article %T Tumor del estroma gastrointestinal de localizaci¨®n duodenal con met¨¢stasis hep¨¢ticas Gastrointestinal stromal tumor of duodenal localization with hepatic metastases %A Luis Senra Armas %A Daniel Hierro Garc¨ªa %A Cosme Cand Huerta %A Ra¨²l Calder¨ªn Bousa %J Revista Cubana de Medicina %D 2007 %I ECIMED %X Se present¨® el caso de una mujer de 61 a os con molestias abdominales, anemia ferrop¨¦nica recientemente tratada, h¨ªgado metast¨¢sico e im¨¢genes de tomograf¨ªa axial que evidencian la existencia de asa de aspecto tumoral en proyecci¨®n del duodeno con crecimiento extr¨ªnseco. La citolog¨ªa con aguja fina del h¨ªgado mostr¨® met¨¢stasis hep¨¢ticas de un sarcoma fusocelular del tipo tumor del estroma gastrointestinal (GIST). Inmunofenotipo: CD 117 positivo y CE 34 positivo en c¨¦lulas tumorales fusocelulares. Se concluy¨® como GIST de localizaci¨®n duodenal con met¨¢stasis hep¨¢ticas, y se impuso tratamiento con mesilato de imatinib. The case of a 61-year-old female with abdominal discomfort, recently treated iron-deficiency anaemia, metastatic liver and axial tomography images evidencing the existence of a tumor-like loop in duodenum projection with extrinsic growth, was presented. The fine needle liver cytology showed liver metastasis of a fusocellular sarcoma of the gastrointestinal stromal tumor (GIST) type. Immunophenotype; positive CD 117 and positive CE 34 in fusocellular tumoral cells. It was concluded as a GIST of duodenal localization with liver metastasis. Treatment with imatinib mesilate was applied. %K Tumor del estroma gastrointestinal (GIST) %K TAC %K Gastrointestinal stromal tumor (GIST) %K CAT %U http://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S0034-75232007000400011