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Skeletal Muscle Metastases from Breast Cancer: Two Case Reports / 한국유방암학회지
Journal of Breast Cancer ; : 117-121, 2013.
Artigo em Inglês | WPRIM | ID: wpr-25972
ABSTRACT
The skeletal muscle is an unusual site for metastasis from breast cancer. We present two cases of breast cancer that relapsed as skeletal muscle metastasis without other distant organ metastasis. We performed the core needle biopsy of metastatic sites and confirmed discordance in estrogen receptor, progesterone receptors, and human epidermal growth factor receptor 2 expression between primary breast cancer and skeletal muscle metastases. In the second case, we found the skeletal muscle metastasis through F-18 fluorodeoxyglucose positron emission tomography/computed tomography scans (PET/CT). Intramuscular hot spots on PET/CT scans should be considered as a sign of metastasis even in the absence of abnormalities on computed tomography scans. Our patients received systemic chemotherapy, and showed a partial response. Further studies are needed to determine the prognosis and proper management of isolated skeletal muscle metastasis in breast cancer.
Assuntos

Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Prognóstico / Mama / Neoplasias da Mama / Receptores de Progesterona / Receptor ErbB-2 / Músculo Esquelético / Elétrons / Estrogênios / Biópsia com Agulha de Grande Calibre / Receptores ErbB Tipo de estudo: Estudo prognóstico Limite: Humanos Idioma: Inglês Revista: Journal of Breast Cancer Ano de publicação: 2013 Tipo de documento: Artigo

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Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Prognóstico / Mama / Neoplasias da Mama / Receptores de Progesterona / Receptor ErbB-2 / Músculo Esquelético / Elétrons / Estrogênios / Biópsia com Agulha de Grande Calibre / Receptores ErbB Tipo de estudo: Estudo prognóstico Limite: Humanos Idioma: Inglês Revista: Journal of Breast Cancer Ano de publicação: 2013 Tipo de documento: Artigo