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Phyllodes tumor of the breast. Experience and clinical-pathological characteristics of patients treated in a third level oncologic referral center / Tumor phyllodes de la mama. Experiencia y características clínico-patológicas de los pacientes tratados en un centro oncológico de referencia de tercer nivel
Isidro Gamboa-Hoil, Sergio; Dersú Pliego-Ochoa, Adrián; Silva-Godínez, Juan Carlos.
Afiliação
  • Isidro Gamboa-Hoil, Sergio; Mexican Social Security Institute. National Medical Center Siglo XXI. Oncology Hospital. Department of Surgery. Mexico
  • Dersú Pliego-Ochoa, Adrián; Mexican Social Security Institute. National Medical Center Siglo XXI. Oncology Hospital. Department of Surgery. Mexico
  • Silva-Godínez, Juan Carlos; Mexican Social Security Institute. National Medical Center Siglo XXI. Department of Sarcomas. Mexico
Rev. senol. patol. mamar. (Ed. impr.) ; 32(2): 56-60, abr.-jun. 2019. tab
Artigo em Inglês | IBECS | ID: ibc-187036
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Introduction:

Phyllodes tumors are rare fibroepithelial lesions, with an incidence of 2.1 cases per million. They represent 0.2-2% of all breast tumors. The breast tumor department treats the largest number of patients per year at the Oncology Hospital, National Medical Center Siglo XXI, Mexican Social Security Institute, representing 17.4% of all patients treated in this centre. Material and

methods:

Retrospective, descriptive study. We assessed clinical and pathological characteristics, recurrences and overall survival at 5 years in patients with phyllodes tumor of the breast treated at the Oncology Hospital, Siglo XXI National Medical Center, from January 2000 to December 2017.

Results:

Thirty-two patients were included in the analysis. Mean age was 43.5 years, presentation was in the right breast in 66% of the patients and pain was present in 19%. 66% presented in the right breast, presented pain 19%. A total of 41% were benign phyllodes tumors, 41% were borderline and 18% malignant. In all, 18% of the cases were treated with wide resection, 65% with simple total mastectomy and 15% with modified radical mastectomy. Recurrence at 5 years was observed in 12%. Overall survival at 5 years was 94%, 100% for patients with benign histology, 100% for patients with borderline histology, and 66% for those with malignant histology (p=0.09).

Conclusions:

In our population, phyllodes tumors show a tendency towards size greater than 5cm, which is reflected in the greater number of mastectomies in contrast to other reports
RESUMEN

Introducción:

Los tumores phyllodes son lesiones fibroepiteliales raras, con una incidencia de 2,1 casos por millón, representando del 0,2 al 2% de todos los tumores de mama. El departamento de tumores de mama del Hospital de Oncología, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, ocupa el primer lugar en la atención, por el número de pacientes al año, lo que representa el 17,4% de todos los pacientes tratados en este centro. Material y

métodos:

Estudio retrospectivo, descriptivo. Se analizaron las características clínico-patológicas, la recurrencia y la supervivencia general a los 5 años en pacientes con tumor phyllodes de la mama, tratados en el Hospital de Oncología, Centro Médico Nacional Siglo XXI, desde enero de 2000 hasta diciembre de 2017.

Resultados:

Incluimos 32 pacientes. La edad media fue 43,5 años. El 66% se localizó en la mama derecha y el 19% presentó dolor. El 41% correspondió a tumor phyllodes benigno, 41% límítrofe y el 18% maligno. El 18% se trató con resección amplia, 65% con mastectomía total simple y 15% con mastectomía radical modificada. La recurrencia a 5 años se observó en el 12%. La supervivencia global a 5 años fue del 94%; para la histología benigna del 100%, limítrofe 100% y maligna 66% (p = 0,09).

Conclusiones:

En nuestra población el tumor phyllodes presentó una tendencia hacia un tamaño mayor a 5 cm, lo cual se refleja en el mayor número de mastectomías que contrasta con otros estudios
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Neoplasias da Mama / Tumor Filoide / Metástase Linfática / Recidiva Local de Neoplasia Limite: Adolescente / Adulto / Feminino / Humanos Idioma: Inglês Revista: Rev. senol. patol. mamar. (Ed. impr.) Ano de publicação: 2019 Tipo de documento: Artigo Instituição/País de afiliação: Mexican Social Security Institute/Mexico

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Neoplasias da Mama / Tumor Filoide / Metástase Linfática / Recidiva Local de Neoplasia Limite: Adolescente / Adulto / Feminino / Humanos Idioma: Inglês Revista: Rev. senol. patol. mamar. (Ed. impr.) Ano de publicação: 2019 Tipo de documento: Artigo Instituição/País de afiliação: Mexican Social Security Institute/Mexico
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