cancer! Flashcards
what is cancer alley?
the stretch of land in Louisiana where cancer is more prevalent due to inhalation and consumption of pollutants and fossil fuels
what is cancer?
a disease where the cells in your body grow uncontrollably
can cancer start anywhere in the body?
yes, and it can spread anywhere in the body
what are the 2 classifications of tumors?
benign and malignant?
what is the process of a malignant tumor spreading other places called?
metastasis
what does it mean for a tumor to be benign?
it is not cancerous and it does NOT invade nearby spaces. (think benign=bien=well)
what does it mean for a tumor to be malignant?
it is cancerous and it does invade nearby tissues
how does cancer start?
damaged cells, inheritance, cell division errors
what happens when these cancerous cells continue to divide?
they gain more errors
what is a proto oncogene?
genes involved in normal cell growth
what is an oncogene?
cells involved in cancerous processes
what are tumor supressor genes?
genes involved in controlling cellular growth and division
what are dna repair genes?
genes that are involved in cellular repair
if cancer starts in the brain but metastisizes to the spine, what is it called?
metastatic brain cancer
what is carcinoma?
cancer that involved epethelial cells