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1.
Oncologist ; 19(4): 344-5, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24674875

RESUMEN

BACKGROUND: Molecular alterations of the PI3K and Ras pathways often occur in human cancer. In this trial, the pharmacokinetics, toxicity, and activity of two drugs inhibiting these pathways-everolimus and sorafenib-were investigated. METHODS: Thirteen patients with progressing solid tumors were treated with everolimus and sorafenib, according to a 3+3 scheme. Patients were selected on the basis of immunohistochemical expression of tumor molecular targets, including phospho-AKT, -p70S6K, and -ERK1/2. RESULTS: The daily recommended dose identified was 2.5 mg of everolimus and 600 mg of sorafenib. Dose-limiting toxicities included grade 3 asthenia and hand-foot skin reaction. No grade 4 adverse events were observed. The most frequent grade 3 toxicities were hypophosphatemia (30.8%), alanine aminotransferase level increase, asthenia, and anorexia (14%). No pharmacokinetic interactions were identified between everolimus and sorafenib. Of 12 evaluable patients, we observed 2 partial responses, with greater than 10% shrinkage in an additional 5 patients. Objective responses were observed in one patient with a thymoma and in one patient with a lung adenocarcinoma. Tumor shrinkage that did not qualify as a partial response was seen in an abdominal leiomyosarcoma and in adenoid cystic carcinomas. CONCLUSION: The combination of everolimus and sorafenib is safe. The tumor activity observed in different tumor types could be the result of the combined action of these drugs as well as the molecular selection of the treated population. Further research is warranted to better investigate drugs simultaneously blocking the PI3K and the Ras pathways and to refine patient selection.


Asunto(s)
Antineoplásicos/uso terapéutico , Neoplasias/tratamiento farmacológico , Niacinamida/análogos & derivados , Compuestos de Fenilurea/uso terapéutico , Inhibidores de Proteínas Quinasas/uso terapéutico , Sirolimus/análogos & derivados , Antineoplásicos/efectos adversos , Antineoplásicos/farmacocinética , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Everolimus , Quinasas MAP Reguladas por Señal Extracelular/antagonistas & inhibidores , Humanos , Niacinamida/efectos adversos , Niacinamida/farmacocinética , Niacinamida/uso terapéutico , Compuestos de Fenilurea/efectos adversos , Compuestos de Fenilurea/farmacocinética , Inhibidores de las Quinasa Fosfoinosítidos-3 , Inhibidores de Proteínas Quinasas/efectos adversos , Inhibidores de Proteínas Quinasas/farmacocinética , Proteínas Proto-Oncogénicas c-akt/antagonistas & inhibidores , Sirolimus/efectos adversos , Sirolimus/farmacocinética , Sirolimus/uso terapéutico , Sorafenib , Proteínas ras/antagonistas & inhibidores
2.
J Cancer Educ ; 26(2): 388-94, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-20204572

RESUMEN

Waiting can increase discomfort. The goal of this study was to identify moods and fears of cancer patients while in a waiting room and to capture their concrete suggestions for an anthropocentric transformation of waiting itself. A 15-item questionnaire was given to 355 patients who came to our Out-patient Oncology Clinic. Eighty-three percent of patients felt that waiting has an emotional cost, 35% were upset by talking about their condition with others while waiting, and 26% suffered a major emotional impact seeing other sick people and witnessing their clinical decline. Eighty-nine percent of patients suggested that alternative activities, such as meetings with professionals, doctors, and psychologists, be organized during the waiting period; 65% suggested fun activities (music therapy, drawing courses, library, TV). Most patients asked to have the freedom to leave the waiting room. This option, feasibly by means of IMs/"beepers," would limit their sense of having a lack of freedom or being robbed of their time. This study highlighted the complexity and heterogeneity of emotional implications that waiting causes in patients with cancer and collected many patients' suggestions about how to create a constructive, free, and personalized waiting period, overcoming the boredom, distress, and psychological suffering it causes.


Asunto(s)
Pacientes Internos/psicología , Neoplasias/psicología , Consultorios Médicos , Estrés Psicológico/etiología , Estrés Psicológico/prevención & control , Adulto , Afecto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Musicoterapia , Encuestas y Cuestionarios , Factores de Tiempo
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