CANCER Ms. Kelly 8th Grade Health Journal #6: Have you personally been affected by cancer? (I.e.: You, yourself, had a scare, maybe a family member, friend, coach, etc.) If so, explain your connection as you feel comfortable… If you don’t have a personal connection, discuss how you might feel if someone you knew was diagnosed with a life-threatening illness… www.thon.org THON 2016 Promo Video THON 2013 Promo Video ELI’S STORY Hatters Play 4 A Cure Journal: Record your reactions to the short videos you just watched… How do they make you feel? Bring about any emotions? Etc… Oncology Study and treatment of cancer Over 100 types MOST COMMON TYPES Bladder 2% 3% Breast 9% Colon and Rectal 7% 2% 46% Endometrial Kidney 2% Leukemia 2% Lung Melanoma 10% Non-Hodgkin Lymphoma Pancreatic 9% 3% 3% 2% Prostate Skin (nonmealnoma) Thyroid Lu ng M od el an gk om in Ly a m ph om Pa a nc re at Sk ic in Pr (n os on ta te m ea ln om a) Th yr oi d No nH ad de r Co Br lo ea n st an d Re ct En al do m et ria l Ki dn ey Le uk em ia Bl # of Cases New Cases vs. Death Rates 900,000 750,000 600,000 450,000 300,000 150,000 0 Type of Cancer DEATHS NEW CASES Definition Groups of abnormal cells that multiply out of control Due to something wrong with size, shape, or DNA/function Tumors Group of cells that grow together to form a mass No apparent function – BENIGN: grows harmlessly without spreading – MALIGNANT: Abnormal cells that spread to other parts of the body (CANCEROUS!) BENIGN MALIGNANT Journal: React the following statistics. How do they make you feel? Are you surprised, do they shock you, etc.? – In 2014, about 585,720 Americans are expected to die of cancer (almost 1600 people per day). It is the second most common cause of death in the US. – The 5-year survival rate for all cancers between 2003 and 2009 is 68% (up from 49% in the 70s). Source: American Cancer Society Metastasis Spreading of cancer from localized area to other parts of the body via lymph and blood Biopsy Removal of a small amount of tissue for examination under a microscope JOURNAL: You completed the “Faces of Cancer” activity last class… explain what you learned from the activity. Consider: – Trends, if any, you noticed (re: family history, age, etc.) – Risk factors (certain ones more common than others) – Etc… Causes of Cancer ENVIRONMENTAL – CARCINOGENS: cancer-causing agents Alcohol Smoke/chewing tobacco Radiation (X-Rays) Nitrites (smoked meats) Sun (UV Rays) BIOLOGICAL – Family tendencies – Risk increases with age – Others biological causes Asbestos Radon Pesticides Additives Journal: If you could go anywhere in the world, where would you go and why?? Latency Period Period of time it takes for the cancer to develop Time of exposure to time symptoms appear Can be 20-30 years before the cancer is detected Prevention Avoid tobacco products Avoid excess alcohol consumption High fiber/low fat diet Avoid stress Avoid prolonged exposure in the sun (SPF 15 or higher) Avoid too much radiation Physical check-ups/ self-exams Cancer Fighting Foods All dark, leafy, green veggies, cruciferous veggies (broccoli, cauliflower, cabbage) Whole grains (whole wheat, brown rice) Vitamins C and E Soy, beans, peas All fruits Olive oil Salmon Green tea Warning Signs Change in bathroom habits A sore that doesn’t heal Unusual bleeding, bruising, or discharge Thickening or lump Indigestion or difficulty swallowing Obvious change in wart or mole Nagging cough or hoarseness Unusual weight loss/unusual headaches Journal: Use your notes and class discussions to write a paragraph about what you have learned so far. Consider: – What is cancer? – What causes it and/or is it preventable? – What are some signs and symptoms? How might you know if you have it? – What might happen to your body physically, mentally, and socially if you were diagnosed with cancer? Treatments Surgery—removal of tumor – Cryosurgery is used for mouth and skin cancers (liquid nitrogen) Treatments (con.) Chemotherapy—50 different drugs (IV, pills, injection) – Chemicals destroy cancer cells by interfering with DNA without harming too many normal cells – Side effects: nausea, hair loss, rashes Treatments (con) Radiation—Cancer cells more sensitive than normal cells – Most sensitive areas: bone marrow where blood cells are made (sternum) and pelvic area where reproductive organs located Remission Period of time when person is symptomfree Permanent remission: 5 years with no reoccurrence Melanoma Most serious form of skin cancer ABCDE’s of Melanoma Detection – A: Asymmetry – B: Border – C: Color – D: Diameter – E: Elevation