Cancer Flashcards
Is a cellular growth disorder that occurs when
cells divide uncontrollably
Cancer
Not cancerous and usually does not grow larger
Benign
Cancerous and possesses the ability to spread
Malignant
Characteristics of Cancer Cells
Cancer cells lack differentiation
Cancer cells have abnormal nuclei
Cancer cells do not undergo apoptosis
Cancer cells form tumors
Cancer cells undergo metastasis and
angiogenesis
Programmed cell death
Apoptosis
Abnormal cancer
cells pile on top of one another and grow in
multiple layers forming a…
Tumor
The formation of a cancer,
whereby normal cells are
transformed into cancer cells
Carcinogenesis
The spread of the cancer from
the place of origin throughout
the body
Metastasis
The formation of new blood
vessels
Angiogenesis
Cancer usually caused by
mutations affecting
genes
two types of genes usually affected in cancer
Proto Oncogenes
Tumor Suppressor Genes
Code for protein that promote the cell cycle and
prevent apoptosis
Proto Oncogenes
Code for proteins that inhibit the cell cycle and
promote apoptosis
Tumor Suppressor Genes