Weeks 1 & 2 Flashcards
Carcinogen
cancer-causing agent, frequently chemical
Any substance or agent that can cause or promote cancer by damaging DNA or causing uncontrolled cell growth. Carcinogens can be chemical, physical, or biological, and their effects depend on the exposure and individual susceptibility.
Carcinoma
Cancer that forms in epithelial tissue (including epidermis)
Rebel cell
A cell that behaves abnormally, often resisting the normal controls of growth and division.
(rogue cells)
Anthropomorphism
The attribution of human traits, emotions, or intentions to non-human entities.
- Cancer cells do not think, do not plan, do not
intentionally evolve
Cancer in latin
“crab”
- disease
- constellation (asterism)
- zodiac sign (pseudoscience)
karkinos in greek
crab
A crab is a metaphor for cancer the disease.
Blood vessels supplying tumours
look like many legs of a crab attached to the body.
Tumours are hard like the body of a crab.
The pain of a growing tumour is like the pinch of a crab.
Cancer as a metaphor
used for unrelated harms
Oncogene
A mutated gene that has the potential to cause cancer.
Carcinogenesis / oncogenesis
The formation of a cancer, whereby normal cells are transformed into cancer cells.
Tumour
An abnormal mass of tissue that forms when cells grow and divide more than they should or do not die when they should.
benign
non-cancerous
malignant
cancerous
~90% of cancers start…
in the epithelia (carcinomas)
Some names for atypical masses on the body
Mole, Cyst, “Skin Tag”, Pimple, Callus, Wart, Mass, Lump
epithelium
tissue made of a layer/ layers of cells covering bodily surfaces
tumour vs neoplasm
tumour : A lump, growth, localized swelling, mass while…
neoplasm : a new growth
oncology
branch of medicine that focuses on the diagnosis, treatment, and study of cancer.
Glyphosate
a typical carbon, oxygen and hydrogen-containing
organic molecule
active ingredient in Roundup herbicide
(is it a carcinogen? No clear answer)
Suspected to cause Mosaic Loss of Chromosome Y
among Male Farmers in the Agricultural Health Study.
aneuploidy
The occurrence of one or more extra or missing chromosomes in a cell or organism.