Prostate Cancer Flashcards

(32 cards)

1
Q

Where is the base of the prostate?

A

Continuous to bladder neck

Superior

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2
Q

What is the inferior portion of the prostate called?

A

Apex

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3
Q

What cells cover the prostatic urethra?

A

Transitional epithelium

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4
Q

What is the verumotanum?

A

Ejaculatory ducts enter here

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5
Q

What are the three zones of the prostate?

A

Transitional zone
Central zone
Peripheral zone

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6
Q

What common pathology occurs in the transitional zone?

A

Benign prostatic hypertrophy

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7
Q

Where is the central zone?

A

Surround the ejaculatory ducts

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8
Q

What can form in the peripheral zone of the prostate?

A

Adenocarcinoma

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9
Q

What is the peak age for prostate cancer?

A

70+

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10
Q

True or False

There is no genetic link with prostate cancer

A

False.

Having a first degree relative with prostate Ca doubles the risk

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11
Q

What is the presentation of prostate cancer?

A

Haematuria
Haematospermia
LUTS

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12
Q

What highly sensitive but poorly specific test can be done for prostate cancer?

A

PSA

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13
Q

What is the danger of using PSA as a prostate cancer marker?

A

Also raised if been instrumented or in infection or after DRE

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14
Q

What may be observed on DRE in prostate cancer?

A

Asymmetrical craggy mass

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15
Q

What must occur when testing a patient’s PSA?

A

Must be before a DRE

Must counsel patient as to results

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16
Q

What is the next step with a positive PSA and abnormal DRE?

A

Trans-rectal USS guided prostate biopsy

17
Q

What is the main type of prostate cancer?

A

Adenocarcinoma

18
Q

Where does prostate cancer metastasise to?

19
Q

What is characteristic of prostate cancer on x-ray?

A

Sclerotic lesions on bone

20
Q

What grading score is done for prostate cancer?

A

Gleason’s scoring

1-5

21
Q

What are the treatment options for prostate cancer?

A

Watch and wait
Radical surgery
Radical radiotherapy
Androgen deprivation drugs

22
Q

True or False

Patient will definitely have ED after radical surgery

A

False.

Half of patients have ED

23
Q

True or False

Most of the body’s testosterone comes from the testis

24
Q

Why does androgen deprivation work as a therapy?

A

If androgens are suppressed for long enough prostate cells die without them

25
How do LHRH agonists work?
Downregulate LHRH receptors so suppress LH and FSH to reduce testosterone production
26
What are the side effects of LHRH agonists?
``` ED Loss of libido Weight gain Gynaecomastia Osteoporosis ```
27
What is testosterone surge?
Transient rise in LH/FSH which causes testosterone production in first few weeks of LHRH agonist therapy
28
How are LHRH agonists given?
Tablets Injection Implant
29
How is testosterone surge avoided?
Anti-Androgen cover given for 1 week before LHRH injection
30
How do anti-androgens work?
Compete with testosterone for binding sites, inhibiting prostate Ca growth.
31
What are the two types of anti-androgens?
Steroidal | Non-steroidal
32
Which anti-androgen type is preferable for younger or more sexually active men?
Non-steroidal as this maintains libido