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1.
Asia Pac J Clin Oncol ; 12(1): e189-93, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23981285

RESUMEN

Sebaceous carcinoma is a rare malignant tumor of the skin. Although this tumor is not completely understood due to its rarity and the paucity of published reports, it is known to be an aggressive tumor with a high incidence in Asia. Sebaceous carcinomas occur preferentially in the periocular region and require attention not to miss the associated Muir-Torre syndrome. In the case of localized disease, a wide local excision with clear margin followed by adjuvant radiation therapy is usually considered the standard treatment strategy but there is no agreed treatment strategy or standard chemotherapeutic regimen for recurrent metastatic sebaceous carcinoma. We report here two cases of recurrent metastatic sebaceous carcinoma patients who responded to 5-fluorouracil and cisplatin combination chemotherapy, and review the literature. We suggest that 5-fluorouracil-cisplatin can be considered a feasible and effective treatment modality for recurrent sebaceous carcinoma.


Asunto(s)
Adenocarcinoma Sebáceo/tratamiento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Recurrencia Local de Neoplasia/tratamiento farmacológico , Cuidados Paliativos/métodos , Neoplasias de las Glándulas Sebáceas/tratamiento farmacológico , Adenocarcinoma Sebáceo/patología , Anciano , Asia , Cisplatino/administración & dosificación , Cisplatino/efectos adversos , Femenino , Fluorouracilo/administración & dosificación , Fluorouracilo/efectos adversos , Humanos , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/patología , Neoplasias de las Glándulas Sebáceas/patología
2.
Int J Radiat Oncol Biol Phys ; 74(2): 412-8, 2009 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-18963538

RESUMEN

PURPOSE: The prognosis of hepatocellular carcinoma (HCC) patients with extrahepatic metastases is extremely poor. Helical tomotherapy, an image-guided, intensity-modulated radiotherapy system, can allow for simultaneous and precise targeting of multiple cancerous lesions, while sparing normal tissues. This study evaluated the feasibility and outcome of tomotherapy for advanced HCC with metastases. PATIENTS AND METHODS: A total of 42 consecutive HCC patients with metastases were treated with tomotherapy using the Hi-Art system. A total of 152 intra- and extrahepatic lesions (3.5 lesions/patient) were treated simultaneously, with a dose of 51.03 Gy (range, 30-57.61) in 10 fractions. Transarterial chemolipiodolization using epirubicin (50 mg) and cisplatin (60 mg) was repeated in patients with intrahepatic HCC (mean size, 9.0 cm) after tomotherapy. RESULTS: An objective response (complete response and partial response) was achieved in 45.2% of patients with intrahepatic tumors, 68.4% of patients with pulmonary lesions, 60.0% of patients with lymph node/adrenal lesions, and 66.7% of patients with soft-tissue metastases. The complete response rate for those with pulmonary and lymph node/adrenal metastases was 26.3% and 5.0%, respectively. The overall survival rate at 1 and 2 years was 50.1% and 14.9%, respectively, with a median survival of 12.3 months. The actuarial in-field tumor control rate for < or =1 year was 79.0%. No cases of Grade 4-5 acute toxicity occurred. CONCLUSION: The results of this study have shown that helical tomotherapy is safe and feasible without major toxicities for the treatment of advanced HCC and results in excellent tumor control and a potential survival benefit. This approach is expected to be a useful palliative option for selected HCC patients with metastases.


Asunto(s)
Carcinoma Hepatocelular/radioterapia , Neoplasias Hepáticas/radioterapia , Radioterapia de Intensidad Modulada/métodos , Neoplasias de las Glándulas Suprarrenales/secundario , Adulto , Anciano , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma Hepatocelular/tratamiento farmacológico , Carcinoma Hepatocelular/patología , Carcinoma Hepatocelular/secundario , Quimioembolización Terapéutica/métodos , Cisplatino/administración & dosificación , Terapia Combinada/métodos , Epirrubicina/administración & dosificación , Estudios de Factibilidad , Femenino , Humanos , Aceite Yodado/administración & dosificación , Neoplasias Hepáticas/tratamiento farmacológico , Neoplasias Hepáticas/patología , Neoplasias Hepáticas/secundario , Neoplasias Pulmonares/secundario , Metástasis Linfática/radioterapia , Masculino , Persona de Mediana Edad , Dosificación Radioterapéutica , Radioterapia de Intensidad Modulada/efectos adversos , Tasa de Supervivencia
3.
J Korean Med Sci ; 23(2): 320-3, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18437019

RESUMEN

A 16-yr-old male patient with hemochromatosis due to multiple packed red blood cell transfusions was referred to our emergency center for the treatment of severe aplastic anemia and dyspnea. He was diagnosed with aplastic anemia at 11-yr of age. He had received continuous transfusions because an HLA-matched marrow donor was unavailable. Following a continuous, approximately 5-yr transfusion, he was noted to develop hemochromatosis. He had a dilated cardiomyopathy and required diuretics and digitalis, multiple endocrine and liver dysfunction, generalized bleeding, and skin pigmentation. A total volume of red blood cell transfusion before deferoxamine therapy was about 96,000 mL. He received a regular iron chelation therapy (continuous intravenous infusion of deferoxamine, 50 mg/kg/day for 5 days q 3-4 weeks) for approximately seven years after the onset of multiple organ failures. His cytopenia and organ dysfunctions began to be gradually recovered since about 2002, following a 4-yr deferoxamine treatment. He showed completely normal ranges of peripheral blood cell counts, heart size, and liver function two years ago. He has not received any transfusions for the last four years. This finding suggests that a continuous deferoxamine infusion may play a role in the immune regulation in addition to iron chelation effect.


Asunto(s)
Anemia Aplásica/terapia , Terapia por Quelación/métodos , Hemocromatosis/complicaciones , Hierro/uso terapéutico , Adolescente , Anemia Aplásica/patología , Deferoxamina/uso terapéutico , Transfusión de Eritrocitos , Hemocromatosis/terapia , Humanos , Sistema Inmunológico , Quelantes del Hierro/uso terapéutico , Masculino , Radiografía Torácica/métodos , Factores de Tiempo , Resultado del Tratamiento
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