Oncology Vocab
Abnormal cell growths which do not spread to other parts of the body and stay localized
Benign tumors
classifies the level of severity of cancer; is determined by the doctor
Cancer Staging
What does a normal cell do with damaged DNA?
Repairs the damage or destroys the cell
Can cancer be prevented?
Some can. Individuals can lower the risks of developing the disease through lifestyle, behavior choices, and vaccines.
Abnormal cell growths which can spread to other parts of the body
Malignant Tumors
cancer treatment method using group of drugs to destroy cancer cells
Chemotherapy
If a cancer has metastasized, what has it done?
Spread to other parts of the body
How is chemotherapy performed?
A group of drugs administered through injections, IV or oral pills
ability of abnormal cells to spread to other parts of the body
Metastasize
cancer treatment method using high-energy radiation to kill cancerous cells
Radiation Therapy
What is the key difference between benign and malignant tumors?
Malignant tumors spread to other parts of the body and are faster growing. Disorganized cells.
Benign tumors are localized and may become malignant but are usually slow growing. More organized cells.
Which negative side-effects are associated with chemotherapy?
Hair loss, weakness, nausea
method of diagnosing cancer; requires the surgical removal of a tissue sample to be examined under a microscope
Biopsy
factors which increase the likelihood of developing a disease
Risk factors
What are 3 treatment options for cancer patients?
radiotherapy (radiation)
chemotherapy (IV or pill form)
brachytherapy (beads or units placed locally, in proximity to a tumor)
Which foods may lower the risks of developing cancer?
Fruits & vegetables; antioxidants reduce oxidative stress on the body
Method of examining the inside of the body using a lighted, flexible instrument
Endocoscopy
substance known to cause cancer
Carcinogens
What are the four main risk factors for developing cancer?
Behavior, environment, biology and heredity
How many forms of cancer exist today?
More than 200