1,721,069 research outputs found
First meeting of the European canine lymphoma group: Workshop: State of the art and comparative aspects in canine lymphoma: CH-Lugano, 22 June 2013
This satellite meeting to the 12th International Conference on Malignant Lymphoma was conceived to bring together European researchers focused on canine lymphoma to explore several facets of this promising model of human disease. A series of invited lectures showed striking similarities between the two diseases namely in topics related to pathogenesis, diagnosis and classification and therapy. In particular, the potential value of the model was shown at the level of the NF-kappa B/p65 pathway, the Bcl-2 family of proteins, Ki67 and the S-phase fraction, as well as the MMPs, VEGF and PDGF. The utility of the growing body of well-characterized canine cell lines was stressed. The value of cytology and flow cytometry as tools for diagnosis, disease progression monitoring and prognosis were emphasized, whereas the failure so far of the standard immunohistochemical panel to differentiate between germinal centre and non-germinal centre diffuse large B-cell lymphomas subtypes in dogs was discussed. Further contributions included the report of encouraging results from a chemo-immunotherapy trial administered to dogs with diffuse large B-cell lymphoma, an overview on the use of radiation therapy for canine lymphoma and the role of surgery in splenic lymphoma. Altogether, the success of this meeting, attended by more than 160 participants, documents the rising interest for the spontaneous canine lymphoma model. Copyright (C) 2013 John Wiley & Sons, Ltd
Disseminated histiocytic sarcoma with peripheral blood involvement in a Bernese Mountain dog.
Transformation of canine lymphoma/leukemia to more aggressive diseases: Anecdotes or reality?
Transformation is the evolution of an indolent lymphoma/leukemia to an aggressive lymphoma, typically harboring a very poor prognosis. This phenomenon is well described in humans, but underestimated in dogs although recognized as a possible evolution of indolent lymphomas/leukemias. In canine chronic leukemias, blast crisis (mainly in myeloid) and Richter syndrome (transformation into a high grade lymphoma) (mainly in B-cell lymphocytic leukemia) have been reported. Transformation is a possible event also in canine low grade lymphomas, although rare. The increased knowledge has also generated new questions and posed challenges that need to be addressed to improve outcome, including the recognition of the clinical characteristics at diagnosis associated with a higher risk of transformation in an attempt of anticipating the typical evolution
Subjective experience of schizophrenic patients treated with antipsychotics: clinical and pharmacological correlates
Flow cytometric evaluation of morphological features and antigenic pattern in canine lymphoma.
Use of flow cytometric immunophenotyping to refine the cytological diagnosis of canine lymphoma.
The diagnosis of canine lymphoma is a multi-step process involving clinical examination, diagnostic imaging, cytology, haematology, biochemical profiling, histopathology and ancillary techniques such as flow cytometry (FC). In human medicine, FC (in addition to cytology) is reported to increase the accuracy of diagnosis of most lymphoma sub-types. In dogs, FC can add a number of useful diagnostic features to the morphological evaluation of lymphoma including the evaluation of B or T cell lineage, antigen quantification and evaluation of aberrant patterns, the assessment of clonality, staging and the evaluation of minimal residual disease. In comparison to other immunophenotyping techniques, FC is rapid and easy to perform and 'gating' techniques can resolve mixed cell populations although the use of fresh samples is required and the appropriate equipment and its maintenance are quite expensive. The use of FC to refine cytological diagnosis could be further enhanced by the use of a multi-parametric approach and by the development of a wider panel of standardised canine-specific antibodies. © 2010 Elsevier Ltd
Parachini-Winter et al “A case of canine high-grade T-cell lymphoma immunophenotypically consistent with T-zone lymphoma”
Flow cytometric expression of common antigens CD18/CD45 in blood from dogs with lymphoid malignancies: a semi-quantitative study.
Acute megakaryoblastic leukemia in dogs: a report of three cases and review of the literature.
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