Carcinoma epidermoide de mama / Squamous cell carcinoma of the breast
Rev. bras. mastologia
;
19(1): 21-24, jan.-mar. 2009. ilus, tab
Article
in Portuguese
| LILACS
| ID: lil-590584
RESUMO
Foram investigados cinco casos de carcinoma espinocelular (CEC) da mama e um tumor raro, e foram descritos menos de 150 casos na literatura médica. Foram analisadas as características clínicas, anatomopatológicas e terapêuticas das pacientes portadoras de CEC da mama, atendidas no Hospital de Câncer de Barretos. Quatro pacientes chegaram ao hospital com tumores volumosos e localmente avançados (pT4b), sendo submetidas a mastectomia e esvaziamento axilar, e, ao contrário da literatura, todas apresentavam metástase axilar. A radioterapia foi realizada em todas as pacientes, e a quimioterapia com antracíclicos foi realizada em três pacientes. Os receptores de estrogênio, progesterona e c-erb B2 foram negativos. Todas as pacientes encontram-se vivas e sem doença em um período de seguimento mediano de 55,6 meses; fato superior ao observado para o carcinoma ductal. Esses casos vêm a contribuir para melhor conhecimento da biologia desse raro tumor.
ABSTRACT
The authors report five cases of breast squamous cell carcinoma, a very rare tumor, whose there were described lower than 150 cases in medical literature. We analyze the clinical, pathologic and therapeutic aspects of breast squamous cell carcinoma. Pour patients had large and locally advanced tumors (PT4b), and they were submitted to mastectomy and axillary dissection; whose were noted axillary metastases, uncommon fact. Radiotherapy was done in all patients, and three patients received antraciclic chemotherapy. The receptors of estrogen, progesterone and c-erb B2 were negative. The patients are live without disease in a median period of 55,6 months which is superior to invasive ductal carcinoma. This report of a case represents a contribution to better knowledge of biology of this rare tumor.
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Index:
LILACS (Americas)
Main subject:
Carcinoma, Squamous Cell
Type of study:
Prognostic study
Limits:
Adult
/
Aged
/
Aged80
/
Female
/
Humans
Language:
Portuguese
Journal:
Rev. bras. mastologia
Journal subject:
Gynecology
/
Neoplasms
Year:
2009
Type:
Article
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