Benign Prostate Hyperplasia and Prostate Cancer* Flashcards

1
Q

What is BPH

A

Non malignant prostate hyperplasia which is typical of ageing

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2
Q

What are the RF for BPH

A

Age
African

Afro-Car because they have more testosterone

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3
Q

What is a protective factor in BPH

A

Castration

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4
Q

What is the pathology of BPH

A

Inner transitional prostate proliferates narrowing the urethra
-Median lobe

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5
Q

How is BPH different to Prostate cancer in terms of proliferation

A

BPH = Inner transitional zone (MEDIAN LOBE)
Cancer = Outer peripheral zone (Posterior lobe)

Prostate cancer = Outer zone

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6
Q

What are the most common symptoms of BPH

A

SHID Voiding LUTs symptoms

  • Stream poor
  • Hesitancy
  • Incomplete empty
  • Dribbling
    ANURIA IF TOTAL URETHRAL OCCLUSION
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7
Q

What are the presentations of BPH

A

LUTs symptoms (FUNI storage and SHID voiding)

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8
Q

When can anuria present in BPH

A

Total urethral occlusion causing retention, hydronephrisis, UTI and stones

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9
Q

How is BPH investigated

A
DRE = Smooth enlarged prostate
PSA = sometimes raised
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10
Q

How do the investigations of BPH differ from findnings in Prostate cancer

A
DRE = Hard Craggy prostate in cancer
PSA = More raised in cancer
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11
Q

How can BPH be managed

A

LIfestyle (decrease caffeine and use catheter)
Drugs 1st = Tamsulosin alpha blocker
2nd = Finasteride 5 alpha reductase
Surgery = TURP (resection)

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12
Q

How does tamsulosin help BPH

A

Relieves the bladder neck

-Helps Voiding LUTs

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13
Q

How does Finasteride help BPH

A

Decreases prostate size by decreasing testosterone

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14
Q

What is the major complication of TURP resection in BPH

A

Retrograde ejaculation

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15
Q

What is prostate cancer

A

Malignant Neoplastic Adenocarcinoma of outer prostate

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16
Q

What are the RF for prostate cancer

A

Genes (BRCA2 and HOXB13)
Age
Afro caribbean

17
Q

How do the RF of prostate cancer differ from BPH

A

Genetic component as cancer has BRCA2 and HOXB13 association

18
Q

How does Prostate cancer present

A

SHID Voiding LUTs like BPH but with cancer Sx

  • weight loss
  • fatigue
  • bone pain
19
Q

What is the typical metastasis of prostate cancer

A

Bone by Thick Sclerotic Lesions
Liver
Lung
Brain

20
Q

How is Prostate cancer investigated

A

DRE and PSA
Transrectal USS w/ biopsy
GLEASON score

21
Q

How does the DRE present in Prostate cancer

A

Hard irregular prostate

22
Q

What is the tumour grading system for prostate cancer

A

GLEASON

23
Q

What is the treatment of prostate cancer

A

local = Prostatectomy
Mets = Hormone therapy (decrease testosterone)
Radio/Chemo

24
Q

What is the hormonal therapy used in prostate cancer patients

A

Bilateral Orchidectomy
GnRH agonist - Goserilin
-increase FSH and LH but supresses the HPG axis so low testosterone

25
Q

What are the SE of GOSERILIN

A

Erectile dysfunction

libido loss

26
Q

In what instances can PSA be raised apart from pathology

A

Exercise
Ejaculation
UTI
Urine retention