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1.
Bol. méd. postgrado ; 35(1): 47-51, Ene-Jun. 2019. tab
Article in Spanish | LIVECS, LILACS | ID: biblio-1120706

ABSTRACT

El nódulo mamario constituye uno de los principales motivos de consulta médica en la población femenina. Se realizó un estudio descriptivo transversal cuyo objetivo fue comparar los resultados citológicos por punción aspiración con aguja fina versus biopsia definitiva de nódulo sólido mamario imagenológicamente benigno en 31 pacientes que asistieron al Servicio de Cirugía Ambulatoria del Hospital Central Universitario Dr. Antonio María Pineda y a un centro privado. La mayor prevalencia de nódulos se observó en el grupo etario de 21 a 30 años (35,48%), siendo el 66,67% ecográficamente BIRADS 3; por hallazgos mamográficos sólo se reportó BIRADS 3 y BIRADS 4a en 11,11% de los casos, respectivamente. Los resultados citológicos de la PAAF demuestran que el fibroadenoma fue la más frecuente de las lesiones benignas (69,44%) mientras que los resultados histopatológicos evidencian un 88,88% de casos de fibroadenoma y 5,56% de casos de condición fibroquística y tumor phyllodes benigno, respectivamente. Hubo una concordancia de 100% entre los resultados citológicos obtenidos por PAAF y los resultados histológicos obtenidos por biopsia(AU)


Breast nodules are one of the most common causes of medical consultation in women. A descriptive cross-sectional study was carried out in order to compare cytological findings by fine needle aspiration versus definitive biopsy in apparently benign solid breast nodules in 31 patients who attended the Servicio de Cirugía Ambulatoria of the Hospital Central Universitario Dr. Antonio Maria Pineda and a private clinic. The highest nodule prevalence was observed in the 21-30 years old group (35.48%) being sonographically BIRADS 3 in 66.67% of cases; by mammography, BIRADS 3 and BIRADS 4a was only present in 11.11% of cases, respectively. The most common lesion by fine needle aspiration was fibroadenoma (69.44%). The most common lesion by biopsy was fibroadenoma (88.88%) and fibrocystic condition and benign phyllodes tumor in 5.56% of cases, respectively. There was a 100% agreement between cytological findings obtained by fine needle aspiration and histological results obtained by biopsy(AU)


Subject(s)
Humans , Female , Adult , Biopsy, Needle , Mammography , Breast Cyst/physiopathology , Breast Diseases , Breast Neoplasms , Diagnostic Imaging
2.
Radiol. bras ; 41(3): 167-172, maio-jun. 2008. ilus, tab
Article in English, Portuguese | LILACS | ID: lil-486630

ABSTRACT

OBJETIVO: Demonstrar a apresentação mais freqüente das lesões mamárias císticas utilizando a elastografia e discutir a sua aplicabilidade. MATERIAIS E MÉTODOS: A casuística compôs-se de 150 pacientes encaminhadas para realização de biópsia mamária percutânea com 175 lesões. Foram excluídas as lesões com diagnóstico histológico de lesões sólidas (153 lesões) e incluídas as lesões com características císticas à histologia (22 lesões), incluindo cistos complicados, lesões papilíferas, lesões inflamatórias, hiperplasia de células colunares típica e ectasia ductal. Estas lesões foram classificadas de forma retrospectiva por meio da elastografia, conforme escores criados pelos autores, variando de 1 a 4. RESULTADOS: Das 22 lesões encaminhadas, 13 (59 por cento) correspondiam a cistos, uma (4,6 por cento) a ectasia ductal, duas (9,2 por cento) a lesões inflamatórias, cinco (22,6 por cento) a lesões papilíferas e uma (4,6 por cento) a hiperplasia de células colunares. Foram encontrados 17 escores 2, quatro escores 3, um escore 4 e nenhum escore 1, com especificidade de 95 por cento. CONCLUSÃO: As lesões císticas mamárias têm diferentes apresentações à elastografia, conforme o resultado histológico, sendo este um método útil para a sua diferenciação e de fácil aplicabilidade na clínica diária.


OBJECTIVE: To demonstrate the most frequent features of cystic breast lesions at ultrasound elastography, discussing the applicability of this method. MATERIALS AND METHODS: The present casuistic included 150 patients referred for percutaneous breast biopsy of 175 lesions. Histologically diagnosed solid lesions (153 lesions) were excluded; lesions histologically diagnosed as cystic (22 lesions), including complicated cysts, papillary lesions, inflammatory lesions, typical columnar cell hyperplasia and duct ectasia were retrospectively classified by means of elastography, according to a scoring system developed by the authors, with categories ranging between 1 and 4. RESULTS: Thirteen (59 percent) of the 22 lesions evaluated corresponded to cysts, one (4.6 percent) to duct ectasia, two (9.2 percent) to inflammatory lesions, five (22.6 percent) to papillary lesions, and one (4.6 percent) to columnar cell hyperplasia. The scoring system was applied with the following results: 17 category 2 lesions, four category 3 lesions, one category 4 lesion, and none category 1 lesion, with a 95 percent specificity. CONCLUSION: Different features of cystic breast lesions are demonstrated by elastography according to histological results, representing a useful and easily applicable method for differentiating benign from malignant breast lesions.


Subject(s)
Humans , Female , Adult , Middle Aged , Breast Cyst , Breast Cyst/etiology , Fibrocystic Breast Disease , Breast/injuries , Brazil , Cyst Fluid , Breast Cyst/physiopathology , Retrospective Studies , Ultrasonography, Mammary
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