Angiogenesis

Dec 26, 2016 by in ONCOLOGY Comments Off on Angiogenesis

FIGURE 9.1 Circulating bone marrow–derived cell populations that stimulate or amplify tumor angiogenesis. The various hematopoietic (CD45-positive) cell types appear to have a perivascular location with respect to the tumor…

read more

Gynecologic Cancers

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

FIGURE 23.1 Tissue-restricted genetic instability in ovarian epithelial cells from women at risk for ovarian cancer with no BRCA mutations. Mitomycin C–induced chromosomal breakage is high and FANCD2 levels are…

read more

Chronic Leukemias

Dec 26, 2016 by in ONCOLOGY Comments Off on Chronic Leukemias

FIGURE 32.1 Schematic representation of the t(9;22)(q34;q11) translocation that creates the Philadelphia (Ph) chromosome. The ABL and BCR genes reside on the long arms of chromosome 9 and 22, respectively….

read more

Invasion and Metastasis

Dec 26, 2016 by in ONCOLOGY Comments Off on Invasion and Metastasis

STEREOTYPIC PATTERNS OF METASTASIS TO DISTANT ORGANS BY CANCER TYPE Heterogeneity in Cancer Metastasis and Rarity of Metastatic Cells Because numerous sequential steps are needed for metastasis, multiple genetic changes…

read more

Esophagus and Stomach Cancers

Dec 26, 2016 by in ONCOLOGY Comments Off on Esophagus and Stomach Cancers

FIGURE 16.1 Progression of stages in esophageal squamous cell cancer and esophageal adenocarcinoma. Cyclin D1 and p16INK4a The mammalian cell cycle is regulated exquisitely by cyclins, cyclin-dependent kinases (CDK), and…

read more

Lung Cancer

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

MOST FREQUENTLY ACQUIRED MOLECULAR ABNORMALITIES IN LUNG CANCER FIGURE 15.1 Significantly mutated pathways in lung adenocarcinomas. Genetic alterations in lung adenocarcinoma frequently occur in genes of the mitogen-activated protein kinase…

read more

Epigenetics of Cancer

Dec 26, 2016 by in ONCOLOGY Comments Off on Epigenetics of Cancer

SOME EPIGENETIC MODIFICATIONS AND THEIR ROLES IN GENE ACTIVITIES Figure 3.1 depicts the positions of a small subset of the possible modifications on the histone H3 protein in the context…

read more

Biology of Personalized Cancer Medicine

Dec 26, 2016 by in ONCOLOGY Comments Off on Biology of Personalized Cancer Medicine

EXAMPLES OF GENETIC CHANGES TO FACILITATE TREATMENT DECISIONS SUMMARY The understanding of the genetic and genomic differences among individuals that affect cancer susceptibility and the genetic and genomic changes that…

read more

Telomeres, Telomerase, and Cancer

Dec 26, 2016 by in ONCOLOGY Comments Off on Telomeres, Telomerase, and Cancer

FIGURE 4.1 Human telomere structure. A: Human telomeres form telomere loop (T loop) and displacement loop (D loop) secondary structures. Long stretches of telomeric repeats create a loop-back structure (T…

read more

Pathology

Dec 26, 2016 by in ONCOLOGY Comments Off on Pathology

The individual organs within the genital tract make up an extended müllerian system that can give rise to a wide variety of histologically similar tumors. Because of this extended müllerian…

read more
Get Clinical Tree app for offline access