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1.
Rev. colomb. cancerol ; 25(3): 167-171, jul.-set. 2021.
Article in Spanish | LILACS | ID: biblio-1376843

ABSTRACT

Resumen La dermatomiositis (DM) es un tipo de miopatía inflamatoria bien definida, inmunomediada, con afectación específica del músculo esquelético y con compromiso variable de piel y otros órganos. Se caracteriza por debilidad muscular proximal, lesiones cutáneas patognomónicas de dermatomiositis como el signo de Gottron, eritema violáceo o heliotropo, y evidencia de inflamación muscular por enzimas elevadas, cambios miopáticos en electromiografía y biopsia muscular anormal. Tiene una asociación bien establecida con diferentes tipos de cáncer pero es rara su asociación con cáncer de mama. Cuando se presentan de manera concomitante, su diagnóstico requiere un estudio multidisciplinario para orientar el origen paraneoplásico frente a una etiología propiamente autoinmune que requiera terapia inmunosupresora dirigida. Describimos el caso de una paciente con diagnóstico simultáneo de carcinoma infiltrante de mama triple negativo y criterios de dermatomiositis como manifestación paraneoplásica.


Abstract Dermatomyositis (DM) is a well-defined immune-mediated inflammatory myopathy, with specific involvement of skeletal muscle and variable involvement of skin and other organs. It is characterized by proximal muscle weakness, pathognomonic skin lesions of dermatomyositis such as Gottron's sign, violaceous or heliotrope rash, and evidence of muscle inflammation due to elevated enzymes, myopathic changes on electromyography, and abnormal muscle biopsy. It has a well-established association with different types of cancer, but its association with breast cancer is rare. When they occur concomitantly, their diagnosis requires a multidisciplinary study to confirm the paraneoplastic origin versus a primarily autoimmune etiology that may require targeted immunosuppressive therapy. We describe the case of a patient with a simultaneous diagnosis of triple-negative infiltrating breast carcinoma and criteria for dermatomyositis as a paraneoplastic manifestation.


Subject(s)
Female , Dermatomyositis , Triple Negative Breast Neoplasms , Raynaud Disease , Breast Neoplasms , Myositis
2.
Rev. chil. cardiol ; 37(3): 201-205, dic. 2018. ilus
Article in Spanish | LILACS | ID: biblio-978001

ABSTRACT

Resumen: Se presenta el caso de un hombre de 61 años, portador de un cáncer pulmonar en quien lesiones de aspecto embólico llevan al diagnóstico de Endocarditis marántica (no infecciosa). Se describen las características clínicas del paciente, los métodos diagnósticos incluyendo imágenes ecocardiográficas y la confirmación necrópsica.


Abstracts: A 61-year-old male with skin lesions suggesting embolic phenomena, was thoroughly investigated and a final diagnosis of marantic (non-infectious) endocarditis was established. Clinical characteristics and diagnostic investigation through laboratory test and images sustained the diagnosis. The use of transesophageal echocardiography is emphasized. This was finally confirmed by findings at necropsy.


Subject(s)
Humans , Male , Middle Aged , Adenocarcinoma, Papillary/complications , Endocarditis, Non-Infective/etiology , Endocarditis, Non-Infective/diagnostic imaging , Lung Neoplasms/complications , Magnetic Resonance Imaging , Adenocarcinoma, Papillary/diagnostic imaging , Tomography, X-Ray Computed , Fatal Outcome , Echocardiography, Transesophageal , Embolism/etiology , Lung Neoplasms/diagnostic imaging
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