CH - Cancer

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1
Cancer
#2 cause of death in the United States
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New Cases in Men
Prostate 26% , Lung 12%
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New Cases in Women
Breast 30%, Lung 13%
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Lung Cancer
1. Cancer in deaths (Men and Women 22%)
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Prostate Cancer
2nd Leading killer in Men (11%)
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Breast Cancer
2nd Leading killer in Women (15%)
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Colon/Rectal Cancer
3rd Leading killer of all groups ((M:9%) (W:8%))
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Pancreatic
4th Leading killer of all groups (8%)
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Liver cancer
5th leading killer in Men (6%) and 7th in Women (3%)
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Leukemia
6th leading killer in Men (4%) and 8th in Women (3%)
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Esophageal Cancer
7th leading killer in Men (4%)
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Ovarian Cancer
5th leading killer in Women (5%)
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Uterine Cancer
6th Leading killer in Women (4%)
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Bladder Cancer
8th leading killer in Men (4%)
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Non-Hodgkins Lymphoma
9th leading killer of all groups (3%)
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Brain Cancer
10th leadinf killer of all groups (3%)
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Cancer general info
1.9 million diagnosed yearly, 44% will die from the diagnosed, kills more children than any other disease (Brain tumor and Leukemia (can be saved 2/3 if diagnosed early)
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Minor Cancer cases (800,000)
Basal cell and Squamous cell
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Basal cell
most curable cancer
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keratosis
pre-cancer
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Cancer definition
condition where there is an uncontrolled growth and spread of abnormal (mutated) cells
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What begins cancer process?
Carcinogen; removing control from cell's nucleus
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Result of cancer process
tumor (neoplasm)
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Benign
slightly abnormal, non-cancerous, not life-threatning
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Malignant
cancerous, life threatening
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Inflitration
local spread of cancer cells that crowd out healthy cells (signs and symptons present)
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Metastasis
spreading of cancer cells to other parts of the body through the blood stream and Lymph system (Cure rate drops dramatically)
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Major Risk Factors of Lung Cancer
Tobbacco Smoke (Tar), Asbestos Dust, coal (tar)
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Detenction of Lung Cancer
Difficult to detect, (persistent cough chest pain, blood in sputum) 14-16% survival rate
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Breast Cancer
1 in 8 women in lifetime (small % before 30 then doubles every 5 years) (majority over 50)
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Detection of Breast Cancer
ACS 3 part Program, Monthly self exam, physics an exam every 3 years, mammogram each year after 40 (survival rate 90%)
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Prostate Cancer
prostate gland produces seminal fluid (1 in 11 men lifetime)
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Risk factors of Prostate cancer
Older age over 65, high fat diet, family history
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Detection of Prostate Cancer
Blood Test, Rectal Exam, Ultrasound (done every year at 50) (98-99% survival rate)
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Colon and Rectal Cancer
Most cases occur over age 50
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Colon and Rectal Cancer
High Fat Diet, Low fiber diet, family history
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Detection of colon/ rectal cancer
bleeding from rectal or in stool, polyps (small tumors), change in bowel habits , Recommended rectal exam at age 40 and every 50 years starting at 50
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Survival Rate of Colon/Rectal Cancer
Local 90%, Regional 72%, Distant 12%
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Skin Cancer
most common; 800,000 new cases yearly and 32,000 new cases of melanoma
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risk factors of skin cancers
excessive sun exposure, fair skin, family history
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Detection of skin cancer
basal/squamous cell (surface) pale, waxy like, or red patches, melanoma enlarged irregular color changing mode,
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Tips for Preventing Cancer
avoid Tobacco Tar, Protect skin from the sun (spf > 15), avoid occupational carcinogens, follow screening recommendations, exercise regularly, dietary defense (high cruciferous vegetables, high fiber, low fat, (less than 30%) and antioxidants (vitamin E and C, beta carotene, selenium, coenzyme, q10)
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Antioxidants
Vitam E and C, Beta carotene, selenium help protect cell membranes by preventing or reducing impact of free radicals
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free radicals
produce chemical change in cells that may contribute to the development of disease (cancer, cardiovascular )
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Traditional Treatment of Cancer
1. surgery, radiation, 3. chemotherapy, 4. immunotherapy,
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Risk of Radiation, Chemo, and Immuno therapies
excessive nausea, hair loss, nutrient deficiencies, fatigue
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Carcinoma
Body surface and linings (85% of cancers) (ex: skin, mouth, stomach, colon, lung, breast, prostate, uterus)
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sarcoma
connective and fibrous tissue (muscle, bone, cartilage)
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melanoma
skin’s pigment cells (deadly, spreads fast)
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hepatoma
liver (deadly)
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adenocarcinmoa
hormone releasing glands (pancreas, testicles, ovaries)
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leukemia
blood forming bone marrow results in abnormal white blood cell formation and risk of infection
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lymphoma
occurs in lymph glands (weakens immune system)
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Causes of cancer
Onco gene (tumor promoting gene), foods (high fat low fiber, nitrates, nitrites), tobacco(tar), radiation ( greater dose, greater risk), occupational (chemicals asbestos, herbicides, radioactivity) viruses, Uv rays, alcohol
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viruses
HIV and HPV can lead to cancer
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UV rays
skin damage and sun burning
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Foods
Cause of cancer (high fat low fiber, nitrates and nitrites, preservatives, saccharin)
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irrirator
carcinogen cancer causing agent single exposure causing cell damage
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promoter
asiste during a slow gradual process
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onco gene
cancer gene that damages cells genetic code
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radiation
cause of cancer (larger dose, larger risk)
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