Chapter 11 _LTF_12
Student Learning Outcomes Understand what cancer is, how it develops, and its causes. Explain the importance of early detections: 1. Self-exams 2. Medical exams 3. Symptoms related to different type of cancers
Continue with Learning Outcomes Describe the different types of cancer and the risks they pose to people at different ages and stages of life. Discuss ways to prevent cancer and the implications of behavioral risks Discuss cancer diagnosis and treatment
Warning Signals of Cancer Change in bowel or bladder habits Sore that does not heal Unusual bleeding or discharge Thickening or lump in breast or elsewhere Indigestion or difficulty in swallowing Obvious changes in wart or mole Nagging cough or hoarseness © Cengage Publishing LPFW 4
What Causes Cancer A tumor can be:
Introduction Cancer begins © Cengage Publishing LPFW 6
Introduction Metastasis
Introduction © Cengage Publishing LPFW 8
Incidence of Cancer © Cengage Publishing LPFW 9
Estimates of the Relative Role of the Major Cancer-Causing Factors © Cengage Publishing LPFW 10
Risks for Cancer
Breast Cancer
Breast Cancer Change in the size Change in shape Fluid coming from the nipple - - may be bloody, clear to yellow, green, and look like pus
Continue Change on feel of the breast or nipple Example: Redness Dimpling Puckering that looks like the skin of an orange xgXWI xgXWI
Breast Cancer Men don’t get breast cancer True False Men get breast cancer, too. Symptoms include breast lump and breast pain and tenderness.
Types of Cancer Colon & Rectal Cancers Dr. Oz wrote: A Test That Saved My Life Dr. Oz wrote: A Test That Saved My Life Why? d8Q d8Q
Types of Cancer Testicular Cancer
Types of Cancer Lung Cancer 5fI 5fI
Skin Cancer atch?v=fDwigwLwd5A atch?v=fDwigwLwd5A
A-B-C-D Skin Cancer A is for Asymmetry B is for Border C is for Color D is for Diameter
Warning Signals of Cancer © Cengage Publishing LPFW 21
Association Between Physical Activity and Cancer Mortality © Cengage Publishing LPFW 22
Guidelines for Preventing Cancer © Cengage Publishing LPFW 23
Guidelines for Preventing Cancer © Cengage Publishing LPFW 24
Guidelines for Preventing Cancer Dietary changes © Cengage PublishingLPFW 25
Environment © Cengage Publishing LPFW 26
Talking with your doctor about cancer
Can sunscreen cause cancer?
I drink bottle water, do some bottles contain dangerous chemicals?