Example sentences for: tumors

How can you use “tumors” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Examination of multiple lesions from individual tumors, for example, reveals the presence of intratumoral heterogeneity [ 11, 12, 13].

  • Current knowledge about the progression of breast cancer reveals that, by analogy to colon and brain tumors, genetic aberrations can occur in a disease stage or grade specific manner.

  • Mediators known to activate ECs include inflammatory cytokines, growth factors such as VEGF/VPF and basic fibroblast growth factor (bFGF), extracellular matrix (ECM) proteins such as collagen and fibronectin, and proteases such as MMPs [ 1 2 ] . In vitro and in vivo assays indicate that VEGF signaling promotes increased permeability, cell migration, proliferation, and differentiation, functioning through two EC-specific tyrosine kinase receptor such as Kinase domain receptor (KDR) [ 1 2 3 ] . In the majority of solid tumors, VEGF is upregulated in response to hypoxia, inducing the expression of pro-angiogenic genes that promote tumor angiogenesis, growth and eventual metastasis [ 3 4 5 ] . The expression of both positive and negative factors must be tightly and specifically regulated in a coordinated manner.

  • 0020007) on the microarray analysis of tumors and one by Sarah Rowland-Jones and coworkers (found at DOI: 10.

  • Although the methods are applicable to general clustering problems and procedures, particular attention is given to the clustering of tumors using gene-expression data.


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