Clinical Workshops Flashcards

1
Q

If somebodies tumour is T2 N1 M0…do they have metastatic cancer?

A

No as M=0

They do have one lymph node that is involved however

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2
Q

What is the FEC-T regime?

And what it is used to treat?

A

5-FU (TS inhibitor)

Epirubicin (anthracycline)

Chyclophosphomide (Mustard)

  • All for 3 weeks, with 3-4 cycles

Docetaxol (anti-microtubule)

  • Given for 3 weeks after FEC, with 3-4 cycles

Used to treat breast cancer

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3
Q

What is the MHRA advice on giving IV Ondansetron?

A

Can get potential QT prolongation

Under 75 –> Not exceed 16mg

Over 75 –> Not exceed 8mg

Over 65 and diluted –> All doses should be diluted in 50-100mL of saline

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4
Q

Why can dexamethasome be problemactic in diabetics?

A

Will increase glucose levels

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5
Q

Define the following….

Acute CINV

Delayed CINV

Anticipatory CINV

A

Acute –> Occurs quickly (less than 24hrs) after chemo is given

Delayed –> Occurs more than 24 hours after chemo

Anticipatory –> Occurs before the next cycle of chemo after already having a cycle (as they know what to expect)

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6
Q

What are the common visible effects of a low platelet count (eg, 38)?

A

Bleeding from the gums

More bleeding in general

More bruising

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7
Q

Why is Folinic Acid included in the FOLFOX chemotherapy regime?

And what is this used to treat?

A

To improve the clinical outcome by proloning the inhibition of TS (for 5-FU)

Treats colorectal cancer

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8
Q

What is a common syndrome that occurs as a result of capecitabine (5-FU pro-drug)?

And what OTC drug would interact with this

A

Hand-foot syndrome

Often results in delays of treatments

Interacts with folic acid –> Possibly increasing its toxicity

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9
Q

Name 4 pre-medications that should be given when a patient is given the pemetrexed (antimetabolite), pembrolizumab and carboplatin regimen?

A

Folic acid –> 5 doses per week

Hydroxycobalabin injection (1000mg) before first pemetrexed dose

Dexamethasone 4mg BD for 3 days –> For N+V

Steroids –> to prevent pemetrexed rashes

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10
Q

At what GFR is Pemetrexed not allowed to be given?

A

<45ml/min

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11
Q

In patients starting of Afatinib (an EGFR inhibitor), what advice should be given to prevent rashes/acne?

A

Moisturise with urea/aqueous based moisturisers (not alcohol based)

Avoid sunlight –> Use SPF 30 if subjected to it

Use soap substitutes

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12
Q

How does Palbociclib function?

A

A selective inhibitor of cyclin-dependent kinases (CDK4/6)

Prevents the phosphorylation of Rb, meaning that mitosis cannot occur

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13
Q

Why is there a maximum lifetime dose of anthracyclins (like doxorubicin/epirubicin)

A

To prevent cardiac side effects

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14
Q

What 3 types of pre-meds would be given to prevent hypersenstivity reactions in people taking paclitaxol?

A

Corticosteroid –> Dexamethasone

Antihistamine –> Chloramphenamine

H2 Antagonist –> Ranitidine

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15
Q

Why is bicalutamide taken with/after the single dose of goserlin?

A

To cover the period of time where the tumour may flare and symptoms worsen after taking goserlin

This is because goserlin is an LHRH agonist, and so will stimulate LH/androgen production….however after a few weeks the receptors become desensitised, so LH isn’t stimulated and we dont need to give bicalutamide anymore

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16
Q

Why must prednisolone always be given with Abiraterone?

A

As abiraterone is a CYP17A1 inhibitor, which is vital for the production of cortisol

So we need prednisolone to compensate

17
Q

What are some of the side effects of enzalutamide?

A

Headache

Memory impairment

Anxiety

Restless legs

Fatigue

Risk of seziures (1%)