RESUMO
A 20-year-old male presented with a fast-growing nodule in his right inferior eyelid, no relevant history was obtained. Final histopathologic diagnosis of primary cutaneous follicle center lymphoma (CD20+, CD10+, bcl6+, bcl10+, mum1+, PAX5+, and bcl2-) was determined. The patient had a complete negative systemic work-up, and 3 cycles of consisting of rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone chemotherapy were completed. The initial histopathologic diagnosis had been a non-Hodgkin diffuse large B-cell lymphoma which is an infrequent lymphoma type for this location too. To our knowledge, this is the youngest person reported presenting with an eyelid primary cutaneous follicle center lymphoma.
Assuntos
Linfoma Difuso de Grandes Células B , Masculino , Humanos , Adulto Jovem , Adulto , Prednisona/uso terapêutico , Linfoma Difuso de Grandes Células B/diagnóstico , Rituximab/uso terapêutico , Vincristina/uso terapêutico , Ciclofosfamida/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêuticoRESUMO
Primary splenic angiosarcoma is a malignant vascular neoplasm with a short-term fatal prognosis in most cases, with nonspecific symptoms and usually in advanced stages. We present the case of a 49-year-old man with clinical history of chronic diarrhea and weight loss, in which it was identifies splenomegaly. The histopathological study disclose the diagnosis of primary angiosarcoma of the spleen, with spread to the liver, lung, and lymph nodes. The patient was discharged after undergoing splenectomy, with palliative treatment. Because the rarity of this neoplasm, there is limited experience regarding the best management with a significant impact on patient survival.
El angiosarcoma esplénico primario es una neoplasia vascular maligna con un pronóstico mortal a corto plazo en la mayoría de los casos, que se presenta con síntomas inespecíficos y usualmente en estadios avanzados. Presentamos el caso de un hombre de 49 años, con historia de diarrea crónica y pérdida de peso, en el que se identificó esplenomegalia. El estudio patológico reveló el diagnóstico de angiosarcoma primario de bazo, con diseminación en hígado, pulmón y ganglios linfáticos. Debido a la rareza de esta neoplasia existe poca experiencia en relación con el mejor manejo con impacto significativo en la supervivencia de los pacientes.