Tumores müllerianos mixtos malignos uterinos

Los tumores mullerianos mixtos malignos o carcinosarcomas son neoplasias poco frecuentes y altamente agresivas que suelen presentarse en pacientes mayores de 60 anos, generalmente en forma de metrorragia posmenopausica y/o presencia de masas uterinas. Entre los factores de riesgo reconocidos esta descrita la historia de irradiacion previa del area pelvica. Presentamos 3 casos clinicos de pacientes diagnosticadas y tratadas de tumores mullerianos mixtos uterinos malignos, existiendo en todos ellos el antecedente de neoplasias que habian precisado radioterapia pelvica como parte de su tratamiento. The malignant Mullerian mixed tumors are rare and highly aggressive, these tumors usually occur in women over 60 years and the most common clinical appearance is that of postmenopausal vaginal bleeding or the presence of uterine mass. As a risk factor is described the history of prior irradiation of the pelvic area. We reported the case of three patients with mullerian mixed tumors, in all these cases the patients have a history of cancer who required pelvic radiation as part of their treatment.