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1.
BMC Cancer ; 16(1): 752, 2016 09 23.
Artigo em Inglês | MEDLINE | ID: mdl-27664126

RESUMO

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.


Assuntos
Anemia/epidemiologia , Nefropatias/epidemiologia , Neoplasias Hepáticas/epidemiologia , Platina/uso terapêutico , Neoplasias da Bexiga Urinária/tratamento farmacológico , Urotélio/patologia , Idoso , Idoso de 80 Anos ou mais , Progressão da Doença , Europa (Continente)/epidemiologia , Feminino , Humanos , Neoplasias Hepáticas/secundário , Masculino , Metástase Neoplásica , Guias de Prática Clínica como Assunto , Falha de Tratamento , Neoplasias da Bexiga Urinária/complicações , Neoplasias da Bexiga Urinária/patologia
2.
Br J Cancer ; 89 Suppl 2: S19-23, 2003 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-14661049

RESUMO

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.


Assuntos
Antineoplásicos/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Quinazolinas/uso terapêutico , Adulto , Fatores Etários , Idoso , Carcinoma Pulmonar de Células não Pequenas/patologia , Carcinoma Pulmonar de Células não Pequenas/fisiopatologia , Ensaios Clínicos como Assunto , Feminino , Gefitinibe , Humanos , Avaliação de Estado de Karnofsky , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/fisiopatologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias
3.
Br J Cancer ; 89(7): 1159-61, 2003 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-14520438

RESUMO

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.


Assuntos
Neoplasias Abdominais/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Carcinoma de Células Pequenas/terapia , Transplante de Células-Tronco de Sangue Periférico , Neoplasias Abdominais/genética , Adolescente , Adulto , Carcinoma de Células Pequenas/genética , Terapia Combinada , Primers do DNA/química , Humanos , Masculino , Pessoa de Meia-Idade , Proteínas de Fusão Oncogênica/genética , Proteínas de Fusão Oncogênica/metabolismo , Prognóstico , Estudos Prospectivos , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Taxa de Sobrevida , Transplante Autólogo , Resultado do Tratamento
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