Invasive Breast Carcinoma Arising in Microglandular Adenosis: Two Case Reports / 한국유방암학회지
Journal of Breast Cancer
; : 432-437, 2013.
Article
em En
| WPRIM
| ID: wpr-52422
Biblioteca responsável:
WPRO
ABSTRACT
Microglandular adenosis (MGA) is a rare benign disease that shows an infiltrative growth pattern of small glands, and it may progress to include atypia and carcinoma. Here we report two cases of breast carcinoma arising in MGA. Case 1 was a 44-year-old woman with a previous history of ductal carcinoma in situ in her right breast. During a follow-up, a 1.8 cm mass-like lesion was found in her left breast. An excisional biopsy suggested that the lesion was breast carcinoma. Case 2 was a 57-year-old woman with a 2.9 cm mass in her right breast. A core needle biopsy of the lesion suggested invasive carcinoma. Both patients underwent modified radical mastectomy with sentinel lymph node biopsy. Both tumors lacked a myoepithelial cell layer and stained positively for S-100, lysozyme, and alpha1-antitrypsin, which is typical of MGA. Both cases showed invasive carcinoma arising in MGA.
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Texto completo:
1
Índice:
WPRIM
Assunto principal:
Biópsia
/
Mama
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Mastectomia Radical Modificada
/
Muramidase
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Seguimentos
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Carcinoma Intraductal não Infiltrante
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Biópsia de Linfonodo Sentinela
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Doença da Mama Fibrocística
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Biópsia com Agulha de Grande Calibre
Tipo de estudo:
Observational_studies
/
Prognostic_studies
Limite:
Adult
/
Female
/
Humans
Idioma:
En
Revista:
Journal of Breast Cancer
Ano de publicação:
2013
Tipo de documento:
Article