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Rev. chil. enferm. respir ; 33(1): 47-53, mar. 2017. ilus
Article in Spanish | LILACS | ID: biblio-844395

ABSTRACT

Introduction or case story: Young female patient (24 years-old), without known morbid precedents. She comes for a ten-days period of symptoms characterized by fever of up to 38.5 °C and a dyspnoea grade III. Physical exam showed decreased vesicular murmur on the right pulmonary base with dullness and positive vocal vibrations. Exams: Thorax X-ray: Atelectasis condensation on the right pulmonary base. CT chest scan without contrast: Nodule located in an intermediate bronchus which generates atelectasis in the basal bronchi. Fibro-bronchoscopy (FOB): A tumour-like injury blocking 100% of the right intermediate bronchus’ duct. Biopsy: Pulmonary tissue with haemorrhagic areas, granular tissue with small cellular clusters of lobular disposal and glandular shape with eccentric central nuclei cells, with homogenous chromatin and without atypical mitosis. Immunohistochemistry: Intensely positive cells to synaptophysin and CD56. Diagnosis: Neuroendocrine Typical Carcinoid Tumor. Comments: The patient evolves without progression of dyspnoea, she is waiting for a surgical resolution of tumour at National Institute of Thorax.


Introducción o historia del caso: Mujer joven de 24 años de edad, sin antecedentes mórbidos, acudió por cuadro de 10 días de evolución, de fiebre de hasta 38,5 °C y disnea grado III. Al examen físico destacó a nivel pulmonar: murmullo pulmonar disminuido en base pulmonar derecha, matidez de la misma zona y vibraciones vocales positivas. Exámenes: Radiografía de Tórax: Condensación atelectásica en base pulmonar derecha. TAC de Tórax sin contraste: Imagen nodular a nivel de bronquio intermedio, que genera atelectasia en bronquios basales. Fibrobroncoscopía (FBC): Lesión tumoral que ocluye el 100% del lumen para bronquio intermedio derecho. Biopsia: Tejido pulmonar con áreas de hemorragia, tejido granulatorio y tumor con acúmulos celulares de disposición lobular y glanduliforme, con núcleos centrales excéntricos, cromatina homogénea, sin atipias. Inmunohistoquímica: Células intensamente positivas para sinaptofisina, y CD-56. Diagnóstico: Tumor Neuroendocrino Carcinoide típico Comentarios: Paciente evoluciona sin progresión de su disnea, esperando resolución quirúrgica del tumor en Instituto Nacional del Tórax.


Subject(s)
Humans , Female , Adult , Young Adult , Carcinoid Tumor/diagnostic imaging , Carcinoid Tumor/pathology , Lung Neoplasms/diagnostic imaging , Lung Neoplasms/pathology , Neuroendocrine Tumors/diagnostic imaging , Neuroendocrine Tumors/pathology
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