Bladder cancer Flashcards

1
Q

What are is the pathological tpyes?

A

Urothelial carcinoma 90%

Non-urothelail - squamous (more common in high prevalence schistosomiasis areas) and adenocarcinoma

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2
Q

What are the T stages?

A
pTis - in situ
pTa in urothelium
pT1 into chorion
pT2 into superficial muscle
pT3a into deep muscle
pT3b into perivesical fat
pT4 into other organs
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3
Q

What is the difference in surgical management of muscle invasive vs non-invasive?

A

Invasive requires radial cystectomy surgical management

Non-invasive can be managed via cystoscopy

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4
Q

What are options for muscle invasive tumours?

A

Radical cystectomy if medically fit

Concurrent chemoradiotherapy otherwise

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5
Q

Is there a role for neoadjuvant chemotherapy?

A

Improves survival

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6
Q

What neoadjuvant chemotherapy regimen is used?

A

Cisplatin/gemcitabine

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7
Q

What is hte management of met bladder ca?

A

Cisplatin based, combination regimens

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8
Q

What are the contraindications for cisplatin?

A

CrCl <60ml/min
ECOG <2
Pre-existing hearing impairment or neuropathy
NYHA Class III heart failure

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9
Q

In general, which cancer response best to immune therapy?

A

Ones with high mutational burden

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10
Q

Which immunotherapies are used?

A

PD-1 nivolumab, pembrolizumab

PD-L1 - atezolizumab, durvalumab, Avelumab

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11
Q

What is the response rate to immunotheray?

A

0-29%

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