53 research outputs found

    Conformity and controversies in the diagnosis, staging and follow-up evaluation of canine nodal lymphoma: a systematic review of the last 15 years of published literature

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    Diagnostic methods used in the initial and post-treatment evaluation of canine lymphoma are heterogeneous and can vary within countries and institutions. Accurate reporting of clinical stage and response assessment is crucial in determining the treatment efficacy and predicting prognosis. This study comprises a systematic review of all available canine multicentric lymphoma studies published over 15 years. Data concerning diagnosis, clinical stage evaluation and response assessment procedures were extracted and compared. Sixty-three studies met the eligibility criteria. Fifty-five (87.3%) studies were non-randomized prospective or retrospective studies. The survey results also expose variations in diagnostic criteria and treatment response assessment in canine multicentric lymphoma. Variations in staging procedures performed and recorded led to an unquantifiable heterogeneity among patients in and between studies, making it difficult to compare treatment efficacies. Awareness of this inconsistency of procedure and reporting may help in the design of future clinical trials

    Timing of adjuvant chemotherapy after limb amputation and effect on outcome in dogs with appendicular osteosarcoma without distant metastases

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    Objective: To determine an optimal time interval between amputation and initiation of adjuvant chemotherapy (TIamp-chemo) in dogs with appendicular osteosarcoma without distant metastases and whether TIamp-chemo was associated with outcome. Animals: 168 client-owned dogs treated at 9 veterinary oncology centers. Procedures: Data were collected from the dogs' medical records concerning potential prognostic variables and outcomes. Dogs were grouped as to whether they received chemotherapy within 3, 5, 7, 10, 15, 20, 30, or > 30 days after amputation of the affected limb. Analyses were performed to identify variables associated with time to tumor progression and survival time after limb amputation and to determine an optimal TIamp-chemo. Results: Median TIamp-chemo was 14 days (range, 1 to 210 days). Median time to tumor progression for dogs with a TIamp-chemo ≤ 5 days (375 days; 95% CI, 162 to 588 days) was significantly longer than that for dogs with a TIamp-chemo > 5 days (202 days; 95% CI, 146 to 257 days). Median overall survival time for dogs with a TIamp-chemo ≤ 5 days (445 days; 95% CI, 345 to 545 days) was significantly longer than that for dogs with a TIamp-chemo > 5 days (239 days; 95% CI, 186 to 291 days). Conclusions and clinical relevance: Findings indicated that early (within 5 days) initiation of adjuvant chemotherapy after limb amputation was associated with a significant and clinically relevant survival benefit for dogs with appendicular osteosarcoma without distant metastases. These results suggested that the timing of chemotherapy may be an important prognostic variabl

    Comparação dos danos ocasionados pelas cigarrinhas-das-pastagens (Hemiptera:Cercopidae) em coleção de genótipos do gênero Brachiaria.

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    Edição dos resumos da 26ª Reunião Anual do Instituto Biológico, São Paulo, 2013 e 11º Congresso de Iniciação Científica em Ciências Agrárias Biológicas e Ambientais - CICAM, agosto, 2013. Resumo 068

    Avaliação de dano causado por adultos da cigarrinha-das-pastans Deois flavopicta (Hemiptera: Cercopidae) em genótipos de Panicum maximum

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    Edição dos resumos da 26ª Reunião Anual do Instituto Biológico, São Paulo, 2013 e 11º Congresso de Iniciação Científica em Ciências Agrárias Biológicas e Ambientais - CICAM, agosto, 2013. Resumo 063

    Níveis de infestação de cigarrlnhas-das-pastagens (Hemiptera; Cercopidae), com base no número de massas de espumas, em genótipos promissores do gênero Brachiaria.

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    Edição dos resumos da 26ª Reunião Anual do Instituto Biológico, São Paulo, 2013 e 11º Congresso de Iniciação Científica em Ciências Agrárias Biológicas e Ambientais - CICAM, agosto, 2013. Resumo 067

    Nível de tolerância em genótipos promissores do g~nero brachiaria quanto aos danos causados por adultos da cigarrinha-das-pastagens deois Flavopicta (Hemiptera: Cercopidae).

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    Edição dos resumos da 26ª Reunião Anual do Instituto Biológico, São Paulo, 2013 e 11º Congresso de Iniciação Científica em Ciências Agrárias Biológicas e Ambientais - CICAM, agosto, 2013. Resumo 064

    Avaliação de híbridos do gênero brachiaria quanto ao nível de antibiose à cigarrinha-das- 066 pastagens Notozulia Entreriana (Hemiptera: Cercopidae).

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    Edição dos resumos da 26ª Reunião Anual do Instituto Biológico, São Paulo, 2013 e 11º Congresso de Iniciação Científica em Ciências Agrárias Biológicas e Ambientais - CICAM, agosto, 2013. Resumo 066
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