. Flashcards
the smallest structural units of living matter and
compose all living things
Cell
: a characteristic that deviates from the
normal type.
Aberration
group of diseases characterized by
unregulated growth of cells
Cellular Aberration:
: is a disease of abnormal cell growth, cell division
and cell differentiation.
Cancer
: pattern of growth in which cells lack normal
characteristics and differ in shape and organization with
respect to their cells of origin; usually, anaplastic cells
are malignant
Anaplasia
: growth of new blood vessels that allow
cancer cells to grow
Angiogenesis
: a normal cell mechanism of programmed cell
death benign: not cancerous; benign tumors may grow
but are unable to spread to other organs or body parts
Apoptosis
: process of transforming normal cells
into malignant cells
Carcinogenesis
: chemicals, physical factors, and other
agents that cause cancer
Carcinogens
: the use of medications to kill tumor
cells by interfering with cellular functions and
reproduction
Chemotherapy
: having cells or processes that are
characteristic of cancer
Malignant
: spread of cancer cells from the primary
tumor to distant sites
Metastasis
: lowest point of white blood cell depression after
therapy that has toxic effects on the bone marrow
Nadir
: uncontrolled cell growth that follows no
physiologic demand; cancer
Neoplasia
: field or study of cancer
Oncology
: relief of symptoms and promotion of comfort
and quality of life regardless of the disease stage
Palliation
: process of determining the extent of disease,
including tumor size and spread or metastasis to distant
sites
Staging
: a normal gene that can become an
oncogene d/t mutation or increased expression.
Protooncogenes
: a gene that has the potential to cause CA;
protooncogenes which is converted via
mutation/chromosomal arrangement
Oncogene
: neoplasms that originate from muscle, bone,
fat, lymph system, or connective tissues.
Sarcomas
: specific bodily subs. that seem to
indicate tumor progression or regression.
Tumor markers
: cells that have lost the capacity
for specialized functions.
Undifferentiated cells
- arising in epithelial tissue
Carcinomas
- arise from or form ductal or
glandular structures
Adenocarcinomas