Microembolismo Tumoral y Cor-Pulmonar como manifestación de Carcinoma Hepatocelular

2008 
El micro-embolismo tumoral pulmonar es una rara condicion caracterizada por la oclusion de arteria pulmonares pequenas, arteriolas y capilares alveolares septales, acompanado de trombosis. Desarrolla ocasionalmente hipertension pulmonar como primera manifestacion de una neoplasia oculta, en series de autopsias se ha reportado una incidencia de 3 a 26 por ciento en tumores solidos, siendo clinicamente evidentes en un 8 por ciento. Pocos casos se han documentado de esta condicion en pacientes con carcinoma hepatocelular; nosotros reportamos el caso de un varon de 16 anos que acude a la emergencia con signos de insuficiencia cardiaca y cor pulmonar cuyo estudio anatomopatologico confirmo la presencia de un hepatocarcinoma asociado a un compromiso tumoral micro-embolico masivo a nivel pulmonar. The tumour pulmonary micro-embolism is a rare condition characterized by occlusion of pulmonary small arteries, arteriolas and alveolar capillaries septales, accompanied of trombosis. Occasionally the development of pulmonary hypertension is the first manifestation of an occult neoplasia, in series of autopsies, an incidence from 3 to 26 percentage has been reported in solid tumors, being clinical evident in 8 percentage. Few cases have documented the development of this condition in patients with carcinoma hepatocelular, we report the case of a 16 year-old male who comes to the emergency with signs of cardiac insufficiency and cor pulmonare wose anatomophatological study confirmed a tumour massive microembolic compromise at pulmonary level and hepatocarcinoma.
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