Results: 17

Radiation-Induced Undifferentiated Pleomorphic Sarcoma after Breast Conserving Therapy: Case Report

Introduction: Breast sarcoma is a rare form of malignancy that arises from connective tissue, comprising less than 5% of all sarcomas. Undifferentiated pleomorphic sarcoma (UPS) of the breast is a rare and aggressive subtype of radiation-induced sarcoma that can occur in treated breast cancer patients. T...

Evaluation of ionizing radiation as a risk factor for the incidence of breast cancer: long-term analysis after the cesium-137 accident in Goiânia, Brazil. An ecological study

Säo Paulo med. j; 138 (4), 2020
ABSTRACT BACKGROUND: The largest radiological accident to occur in any urban area happened in Goiânia, Brazil, in 1987. OBJECTIVE: To evaluate the association between breast cancer incidence and ionizing radiation levels. DESIGN AND SETTING: Ecological study among residents of the city of Goiânia...

Radiation-induced angiosarcoma: case report

ABSTRACT Angiosarcoma of the breast accounts for less than 1% of breast tumors. This tumor may be primary or secondary to previous radiation therapy and it is also named "radiogenic angiosarcoma of the breast", which is still a rare entity with a poor prognosis. So far, there are only 307 cases reported ...

Multiple fibroepitheliomas of Pinkus after radiotherapy

An. bras. dermatol; 94 (5), 2019

Radiation-Induced Uterine Carcinosarcoma after Concurrent Chemoradiotherapy for Cervical Squamous Cell Carcinoma

Abstract Objective To describe a case of radiation-induced uterine carcinosarcoma 6 years after a cervical squamous cell carcinoma treatment, which imposed some diagnostic and management challenges. Case Report A 57-year-old woman with a history of pelvic chemoradiotherapy ~ 6.5 years before the even...

Manual de prevención del cáncer de piel inducido por la exposición prolongada a la radiación ultravioleta (RUV). Documento técnico
Manual of prevention of skin cancer induced by prolonged exposure to ultraviolet radiation (UVR). Technical document

El documento técnico contiene las medidas de prevención primaria dirigidas a la población en general, así como a las instituciones públicas y privadas que realicen actividades laborales, educativas, deportivas y recreacionales al aire libre y que implique un riesgo prolongado de exposición evitable...

Los beneficios de la pesquisa de cáncer de pulmón mediante tomografía computada de baja dosis podrían superar los potenciales riesgos de la radiación
The benefits of lung cancer screening using low dose computerized tomography could be greater than the potential harms of radiation

Carcinoma basocelular. Un reto actual para el dermatólogo
Basal cell carcinoma. An actual challenge for the dermatologist

Rev. medica electron; 40 (1), 2018
RESUMEN El carcinoma basocelular es un tumor maligno de origen epitelial, su crecimiento es lento y rara vez metastiza. Este puede producir destrucción local y comprometer extensas áreas de tejido, cartílago y hueso. Existen variantes clínicas e histológicas y constituye el cáncer más frecuente en...

Riscos e benefícios do rastreamento mamográfico no Brasil

As evidências sobre a redução da mortalidade geral com o rastreamento mamográfico são inconclusivas e até hoje nenhum estudo publicado abrangeu todos os danos reconhecidamente associados ao rastreamento para a avaliação do balanço entre riscos e benefícios dessa intervenção. Adicionalmente, o...

Osteosarcoma primario de mama en una paciente con antecedentes de tratamiento radioterápico loco-regional por carcinoma in situ mamario
Primary breast osteosarcoma in a patient with a history of locoregional radiotherapy treatment for breast carcinoma in situ

RESUMEN El cáncer de mama es el tumor más prevalente a nivel mundial entre las mujeres. A pesar de que la supervivencia global alcanza cifras cercanas al 90%, sigue suponiendo un importante problema sanitario y económico para la población. Los sarcomas primarios de mama suponen menos del 1% de estas ...