Prostate Cancer
Begins when cells in the prostate gland start to grow out of control
Found only in males that makes fluid that is part of semen.
Prostate gland
Most common cancer in men
prostate cancer
Prostate cancer is often classified as?
adenocarcinomas
Inherited gene mutations
can be passed from generation to generation
it plays a role in about 10% of prostate cancer
Acquired gene mutations
mutates during a person’s lifetime and not passed on to children
mostly develop during man’s time and not being inherited
Diet
High calorie intake
High fats
Red meats
Dairy products
these increases risks for prostate cancer
Obesity
lower risk of getting low-grade (slower growing) form of disease and higher risk of getting more aggressive (faster growing) prostate cancer
Chemical exposure
AGENT ORANGE
chemical that contains dioxins; used during Vietnam war that is highly toxic and can cause cancer, reproductive and developmental problems, damage to the immune system, and can interfere with hormones
Causes of Prostate Cancer (IADOS CPS)
Inherited gene mutations
Acquired gene mutations
Diet
Obesity
Smoking
Chemical Exposure
Prostatitis
Sexually Transmitted Infections
Risk factors for Prostate Cancer (ARFG)
Age
Race/Ethnicity
Family History
Gene Changes
Age
rare in men younger than 40
chances of having prostate cancer rises rapidly after the age of?
50
BRCA1 or BRCA2 genes
genes that produce proteins that help repair DNA and prevent cancer
Clinical Manifestations
Urinary Obstruction
Blood in urine or semen
Painful ejaculation
Hematuria
Sexual dysfunction
Backache
Hip pain
perineal and rectal discomfort
anemia
weight loss
weakness
nausea
oliguria
spontaneous pathologic fractures
frequent urination
weak or interrupted urine flow (leading to oliguria)
need to strain to empty bladder
pain sensation during urination
nocturia (frequent need to urinate at night
erectile dysfunction
Can spread to ____________ and bone
lymph nodes
Prostate-specific antigen (PSA)
protein produced by the prostate gland that can be measured in the blood to help detect prostate cancer
every year between the ages of 55 and 69
below 4.0 indicates a 15% chance of prostate cancer
level above 10.0 indicates a greater than 50% chance
can't diagnose cancer, and it can't show what's causing abnormal PSA levels
Digital rectal exam (DRE)
medical test that checks for abnormalities in your rectum, anus and prostate gland
used to identify signs of prostate infection
Gleason Score
Assigns grades based on how much the cancer looks like normal prostate tissue
If cancer looks a lot like normal prostate tissue; grade of 1 is assigned
If cancer looks very abnormal; given a grade of 5
Grades 2 through 4 have features in between these extremes
PCA3 (Prostate Cancer Gene 3)
urine-based molecular test that measures the expression of PCA3 in cells from the prostate found in a urine sample
Before collecting the sample, a doctor performs a digital rectal exam (DRE) to help move PCA3 into the urethra
more accurate than the PSA test for diagnosing prostate cancer
Radical prostatectomy
first-line treatment for prostate cancer
Complete surgical removal of prostate, seminal vesicles, tips of the vas deferens, often the surrounding fat, nerves, blood vessels
cryosurgery of the prostate
used to ablate prostate cancer in patients who cannot tolerate surgery
used for those with recurrent prostate cancer
Prevention
Maintain or get a healthy weight
Keep physically active
Follow healthy eating pattern
Take vitamins
Take medicines
Healthy diet for Prostate Cancer
variety of colorful fruits
vegetables
whole grains
avoid or limit red and processed meats
avoid sugar-sweetened beverages
avoid highly processed foods
Vitamins, mineral and other supplements
vitamin E
Selenium supplements
Soy
Isoflavones proteins (lower risk of developing prostate cancer)
Medicines (5DA)
5-alpha reductase inhibitors
Dutasteride
Aspirin
5-alpha reductase inhibitors (finasteride (Proscar)
treats the symptoms of an enlarged prostate (benign prostatic hyperplasia) and male pattern hair loss
Dutasteride (Avodart)
decreases the size of your prostate
may reduce the chance of developing acute urinary retention (sudden inability to urinate)
Aspirin
delay the progression of prostate cancer