Adenoma pleomorfo del septum nasal, reporte de un caso
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Cuad. - Hosp. Clín.
Abstract
Los adenomas pleomorfos son tumores mixtos benignos frecuentes de las glándulas salivales mayores, sin embargo con una incidencia muy baja en la cavidad nasal, con etiología aún en discusión. Presenta un crecimiento lentamente progresivo, una baja tasa de malignación, su diagnóstico definitivo se realiza mediante estudio histopatológico. Se presenta un caso clínico aislado de una paciente de 39 años de edad, con historia clínica de un año de evolución caracterizado por obstrucción nasal secundario a crecimiento de tumor en tabique nasal, compatible clínica e imagenológica con tumor benigno de fosa nasal, misma que fue sometida a resección quirúrgica vía endonasal, con posterior estudio histopatológico que concluye el diagnóstico de adenoma pleomorfo. Se realiza una revisión de la literatura encontrada, enfatizando en el diagnóstico diferencial, grado de malignación y controles periódicos.
Pleomorphic adenomas are common benign mixed tumors of the major salivary glands. However, their incidence in the nasal cavity is very low and remains as a topic of discussion. These tumors exhibit slow but progressive growth and have a low rate of malignancy. Definitive diagnosis is established through histopathological examination. We present an isolated clinical case of a 39-year-old patient with a one-year story of nasal obstruction due to a tumor in the nasal septum. Clinical and imaging findings were consistent with a benign nasal fossa tumor. The patient underwent endonasal surgical resection, and subsequent histopathological analysis confirmed the diagnosis of pleomorphic adenoma. We also review relevant literature, emphasizing differential diagnosis, malignancy grading, and regular follow-up.
Pleomorphic adenomas are common benign mixed tumors of the major salivary glands. However, their incidence in the nasal cavity is very low and remains as a topic of discussion. These tumors exhibit slow but progressive growth and have a low rate of malignancy. Definitive diagnosis is established through histopathological examination. We present an isolated clinical case of a 39-year-old patient with a one-year story of nasal obstruction due to a tumor in the nasal septum. Clinical and imaging findings were consistent with a benign nasal fossa tumor. The patient underwent endonasal surgical resection, and subsequent histopathological analysis confirmed the diagnosis of pleomorphic adenoma. We also review relevant literature, emphasizing differential diagnosis, malignancy grading, and regular follow-up.
Description
Vol. 65, No. 1