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1.
BMC Cancer ; 16(1): 752, 2016 09 23.
Artículo en Inglés | MEDLINE | ID: mdl-27664126

RESUMEN

BACKGROUND: Platinum-based systemic chemotherapy is considered the backbone for management of advanced urothelial carcinomas. However there is a lack of real world data on the use of such chemotherapy regimens, on patient profiles and on management after treatment failure. METHODS: Fifty-one randomly selected physicians from 4 European countries registered 218 consecutive patients in progression or relapse following a first platinum-based chemotherapy. Patient characteristics, tumor history and treatment regimens, as well as the considerations of physicians on the management of urothelial carcinoma were recorded. RESULTS: A systemic platinum-based regimen had been administered as the initial chemotherapy in 216 patients: 15 in the neoadjuvant setting, 61 in adjuvant therapy conditions, 137 in first-line advanced setting and 3 in other conditions. Of these patients, 76 (35 %) were initially considered as cisplatin-unfit, mainly because of renal impairment (52 patients). After platinum failure, renal impairment was observed in 44 % of patients, ECOG Performance Status ≥ 2 in 17 %, hemoglobinemia < 10 g/dL in 16 %, hepatic metastases in 13 %. 80 % of these patients received further anticancer therapy. Immediately after failure of adjuvant/neoadjuvant chemotherapy, most subsequent anticancer treatments were chemotherapy doublets (35/58), whereas after therapy failure in the advanced setting most patients receiving further anticancer drugs were treated with a single agent (80/114). After first progression to chemotherapy, treatment decisions were mainly driven by Performance Status and prior response to chemotherapy (>30 % patients). The most frequent all-settings second anticancer therapy regimen was vinflunine (70 % of single-agent and 42 % of all subsequent treatments), the main reasons evoked by physicians (>1 out of 4) being survival benefit, safety and phase III evidence. CONCLUSION: In this daily practice experience, a majority of patients with urothelial carcinoma previously treated with a platinum-based therapy received a second chemotherapy regimen, most often a single agent after an initial chemotherapy in the advanced setting and preferably a cytotoxic combination after a neoadjuvant or adjuvant chemotherapy. Performance Status and prior response to chemotherapy were the main drivers of further treatment decisions.


Asunto(s)
Anemia/epidemiología , Enfermedades Renales/epidemiología , Neoplasias Hepáticas/epidemiología , Platino (Metal)/uso terapéutico , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Urotelio/patología , Anciano , Anciano de 80 o más Años , Progresión de la Enfermedad , Europa (Continente)/epidemiología , Femenino , Humanos , Neoplasias Hepáticas/secundario , Masculino , Metástasis de la Neoplasia , Guías de Práctica Clínica como Asunto , Insuficiencia del Tratamiento , Neoplasias de la Vejiga Urinaria/complicaciones , Neoplasias de la Vejiga Urinaria/patología
2.
Br J Cancer ; 89 Suppl 2: S19-23, 2003 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-14661049

RESUMEN

Some subgroups of patients with advanced/metastatic non-small-cell lung cancer (NSCLC) are frequently considered ineligible for the aggressive, platinum-based combination chemotherapy that is the recommended treatment. Elderly patients may have a poorer tolerance of chemotherapy due to impaired organ function and frequent comorbidities; patients with poor performance status (PS; > or =2 due to NSCLC and/or coexisting illnesses) are often considered unfit for chemotherapy; other patients may be unable or unwilling to endure the toxicity or inconvenience of chemotherapy. These patient groups may benefit from novel, relatively nontoxic treatment modalities. Gefitinib ("Iressa", ZD1839) 250 mg day(-1) is well tolerated and has proven antitumour and symptom improvement activity in patients with previously treated NSCLC. Phase II trials (IDEAL 1 and 2) of gefitinib in advanced/metastatic NSCLC included 70 out of 425 (16.5%) patients with PS > or =2, and their response rate, clinical benefit rate and rates of adverse events were similar to those of the overall trial population. In addition, many patients with advanced/metastatic NSCLC with poor PS or advanced age have received gefitinib 250 mg day(-1) in an Expanded Access Programme (EAP). Observations from the EAP support those of IDEAL 1 and 2, and indicate that gefitinib 250 mg day(-1) warrants further investigation in these patient groups.


Asunto(s)
Antineoplásicos/uso terapéutico , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Neoplasias Pulmonares/tratamiento farmacológico , Quinazolinas/uso terapéutico , Adulto , Factores de Edad , Anciano , Carcinoma de Pulmón de Células no Pequeñas/patología , Carcinoma de Pulmón de Células no Pequeñas/fisiopatología , Ensayos Clínicos como Asunto , Femenino , Gefitinib , Humanos , Estado de Ejecución de Karnofsky , Neoplasias Pulmonares/patología , Neoplasias Pulmonares/fisiopatología , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias
3.
Br J Cancer ; 89(7): 1159-61, 2003 Oct 06.
Artículo en Inglés | MEDLINE | ID: mdl-14520438

RESUMEN

A total of 10 desmoplastic small round-cell tumour patients were treated by high-dose chemotherapy with stem cell support. After high-dose chemotherapy, no complete response conversion was obtained and EWS-WT1 fusion transcript detection was positive in the peripheral blood during follow-up in all patients. High-dose chemotherapy did not seem to change the results in desmoplastic small round-cell tumour.


Asunto(s)
Neoplasias Abdominales/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Carcinoma de Células Pequeñas/terapia , Trasplante de Células Madre de Sangre Periférica , Neoplasias Abdominales/genética , Adolescente , Adulto , Carcinoma de Células Pequeñas/genética , Terapia Combinada , Cartilla de ADN/química , Humanos , Masculino , Persona de Mediana Edad , Proteínas de Fusión Oncogénica/genética , Proteínas de Fusión Oncogénica/metabolismo , Pronóstico , Estudios Prospectivos , Reacción en Cadena de la Polimerasa de Transcriptasa Inversa , Tasa de Supervivencia , Trasplante Autólogo , Resultado del Tratamiento
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