Mechanisms of Cell Death

Dec 26, 2016 by in ONCOLOGY Comments Off on Mechanisms of Cell Death

FIGURE 7.1 Tumor progression through cooperation of proliferative and antiapoptotic functions. In normal cells in epithelial tissues (green cells) initiating mutational events such as deregulation of c-myc expression deregulate cell…

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Sarcomas

Dec 26, 2016 by in ONCOLOGY Comments Off on Sarcomas

FIGURE 26.1 Sarcoma subtypes discussed in the text. Upper panels, hematoxylin and eosin–stained paraffin sections. Malign., malignant. Lower panels are fluorescence in situ hybridization images showing (left) alveolar rhabdomyosarcoma with…

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Kidney Cancer

Dec 26, 2016 by in ONCOLOGY Comments Off on Kidney Cancer

HEREDITARY RENAL CANCER SYNDROMES Gene for Clear Cell Kidney Cancer Mutation of the VHL gene is found in a high percentage of tumors from patients with clear cell kidney cancer.19…

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Prostate Cancer

Dec 26, 2016 by in ONCOLOGY Comments Off on Prostate Cancer

FIGURE 22.1 Genomic aberrations in prostate cancer. Regions of amplification (red) or deletion (blue) with false discovery rate (FDR) 10% or less are plotted, with chromosomes indicated at the center…

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Childhood Cancers

Dec 26, 2016 by in ONCOLOGY Comments Off on Childhood Cancers

HEREDITARY SYNDROMES ASSOCIATED WITH CHILDHOOD CANCER PREDISPOSITION Whereas acquired alterations of dominant oncogenes most commonly occur in somatic cells, mutant tumor suppressor genes may be found either in germ cells…

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Breast Cancer

Dec 26, 2016 by in ONCOLOGY Comments Off on Breast Cancer

FIGURE 24.1 Genetic susceptibility to breast cancer. Familial breast cancer comprises approximately 20% to 30% of all breast cancers. BRCA1 and BRCA2 are two major high-penetrance genes associated with hereditary…

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Cutaneous Melanoma

Dec 26, 2016 by in ONCOLOGY Comments Off on Cutaneous Melanoma

FIGURE 27.1 Validated genes mutated or deregulated in melanoma progression. Progression of normal melanocytes to metastatic melanoma is diagrammed with associated genetic events as a linear process, although in a…

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Targeted Therapy with Small Molecule Kinase Inhibitors

Dec 26, 2016 by in ONCOLOGY Comments Off on Targeted Therapy with Small Molecule Kinase Inhibitors

APPROVED KINASE INHIBITORS After CML, the next example to illustrate this principle was gastrointestinal stromal tumor (GIST), which is associated with mutations in the KIT tyrosine kinase receptor or, more…

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Cell Cycle

Dec 26, 2016 by in ONCOLOGY Comments Off on Cell Cycle

FIGURE 6.1 Windows of cyclin-dependent kinase (CDK) function in the cell cycle. D-type cyclins (cyclins D1, D2, and D3) activate CDK4 and CDK6 for functions extending from middle G1 to…

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Cancer Stem Cells

Dec 26, 2016 by in ONCOLOGY Comments Off on Cancer Stem Cells

FIGURE 11.1 Models of tumor heterogeneity. Tumors are composed of phenotypically and functionally heterogeneous cells. There are two theories as to how this heterogeneity arises. According to the stochastic model,…

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