Cancer Flashcards
(7 cards)
1
Q
What is Cancer
A
a group of diseases characterized by uncontrolled and disordered growth of abnormal cells that displace/destroy normal cells
2
Q
Cancer is the #__ leading cause of death in the U.S.
A
2
3
Q
How does cancer occur?
A
The immune system is unable to locate and destroy the abnormal cells
4
Q
Tumor
A
An overgrowth of cells that serves no normal function
5
Q
Benign Tumors
A
Cells grow slowly, remain localized, and usually can be removed surgically without difficulty
6
Q
Malignant Tumors
A
Cells grow rapidly, invade surrounding tissues, and spread to other locations by bloodstream or lymphatic system
7
Q
Metastasis
A
Spread of Cancer cells from the primary source of origin
