Reproductive tract cancers Flashcards
(53 cards)
Cancers are the _________ leading cause of death globally
second
First leading cause of death globally is ??
CVD
Only 1 in ____ LMIC have the necessary data to drive cancer policy
• SDG target ______– to reduce premature NCD mortality by onethird by 2030
5
3.4
The interaction between a person’s genetic factors and 3 categories of external agents, including:
• _________ carcinogens, such as ultraviolet and ionizing radiation
• _________ carcinogens, such as asbestos, components of tobacco smoke, aflatoxin (a food
contaminant) and arsenic (a drinking water contaminant)
• _________ carcinogens, such as infections from certain viruses, bacteria or parasites
physical ; chemical
biological
Ageing is a fundamental factor for the
development of cancer
T/F
T
The incidence of cancer rises dramatically with age:
• due to a build-up of ______ for specific cancers that increase with age
• combined with the tendency for _________ mechanisms to be less effective with ageing
risks
cellular repair
Prostate cancer
Background
• _______ most common cancer globally
• Highest rates occur in Western Europe, Australia, and
North America
3rd
Risk factors of prostate cancer
Age- Prostate cancer is diagnosed in very few people aged younger than _____ years (<0·1% of all patients).
• Race/ethnicity- The lowest rates are usually in ________ , especially ________ people in Tianjin, China (1·9 per 100 000 per year), the highest are in North America and Scandinavia, African-
Americans especially those in the USA (137 per 100 000 per year).
50 ; Asia
Chinese
Lynch syndrome (also known as _____________, or HNPCC), a condition
caused by inherited gene changes, have an increased risk for a number of cancers, including prostate cancer.
hereditary non-
polyposis colorectal cancer
hereditary non-polyposis colorectal cancer
Higher concordance for prostate cancer diagnosis between _______zygotic than ______zygotic twins.
monozygotic than dizygotic twins.
Protective factors
• High intake of _______ and _______
• Folate: dietary folate vs folic acid
supplementation
5AR inhibitors, still controversial, not yet recommended by FDA
• Finasteride (Proscar, Propecia etc)
• Dutasteride (Avodart etc)
fruits
vegetables
Which is protective?
Dietary folate or folate supplement
Factors with less clear effect on prostate cancer risk or effect unknown (higher risk)
• Dietary factors
-western lifestyle and in particular, diet that includes a high intake of ______, meat, dairy products (α-linolenic acid) and _________.
-Consumption of _______ or _______ meat; especially the cooking and preparation
fat ; calcium.
red ; processed
Factors with less clear effect on prostate cancer risk or
effect unknown (higher risk)
Hormonal factors
-Androgens: ___________ (DHT)
• __________ (Supplement) 1mg/day
• ________ (taken alone)
• Multivitamins
• Some medications like aspirin, statin
dihydrotestosterone (DHT)
Folic Acid ; Vitamin E
Vitamin E + _________ = protective
Selenium
Unclear factors (protective)
• Frequent intake of __________-based products, particularly _________ sauce (_______)
• _________ (generally processed into soymilk or tofu)
• Fish- mostly attributed to _____________.
• Brassica or Cruciferous vegetables (Cabbage, Broccoli etc.)
• micronutrients selenium and vitamin E in combination (__________)
• green tea ______________ __________
tomato ; tomato
lycopene ; Soybeans
omega-3 fatty acids.
α tocopherol ; epigallocatechin gallate
Symptoms & signs of prostrate cancer
• (Slow or Fast?) growing, maybe symptom free
• Urinary symptoms which include frequent urination, nocturia, sudden urge to urinate, difficulty starting and maintaining a steady stream of urine, hematuria, and dysuria.
• Problems with sexual function and
performance, such as difficulty achieving ________ or __________ ejaculation, _______ in the
semen
Slow ; erection
painful ejaculation
blood
Symptoms & signs of prostate cancer
• Shortness of breath, feeling very tired, fast heartbeat, dizziness, or pale skin caused by anaemia
Metastasis may lead to;
• _______ pain- vertibrae, pelvis, ribs
• _______ , _______ ________
Bone
Urinary, faecal incontinence
Detecting prostate cancer
• _________ & _________ (diagnosis)
• ______________________
• Kallikrein Tumor Markers
• Transrectal ultrasound
• Transrectal MRI
• ______________ Exam
• Recently: Prostate Urine Risk test (PUR)
Biopsy & histology
PSA (Prostate specific antigen)
Digital Rectal Exam
_______________________ test (PUR)
Prostate Urine Risk
Staging of prostate cancer
• The TNM staging system T1, T2, T3, T4
• Histologic Grading: The __________ Score 2-10
• Post-Surgical Evaluation
• Imaging Bone Metastases
Gleason Score
Treatment of prostate cancer
• Types of treatment used:
– Watchful waiting/active surveillance
/observation/expectant management
– Surgery
– Radiation therapy and radiopharmaceutical therapy
– Hormone therapy
– Chemotherapy
– Biologic therapy
– Bisphosphonate therap
I agree
Bisphosphonate therapy
Works by ??
Slowing down bone resorption
Treatment of prostate cancer
• New types of treatment being tested in clinical trials:
– ___________
– High-intensity–focused ________ therapy
– __________ radiation therapy
– __________ therapy
Cryosurgery
ultrasound
Proton beam radiation
Photodynamic