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
what is scarcoma?
cancer of the soft tissue cells
what is leukemia?
abnormal blood cells from bone marrow
what is lymphoma?
abnormal cancer cells from the lymphocytes (T and B cells)
what is hodgekin vs non hodgekin?
hodgekin- from b cells, non hodgekin- t or b cells
what is her2+ breast cancer?
cancer that is caused by the overproduction of the normal her2 cells that usually help with normal cell growth and divison
what is er2+ cancer?
cancer that grows in repsonse to the estrogen response protein
what is the most common breast cancer?
er2+
what is pr2+ cancer?
cancer that grows in repsonse to progestrone
how is pr2+ cancer regulated?
by estrogen