Rest Flashcards

1
Q

Olaparib

A

Inhibits PARP1 > double strand break >when tumors don’t have HR > apoptosis
Only ovarian cancer

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2
Q

POLE/MMR deficient tumors

A

Better prognosis

Lots of T-cell infiltration

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3
Q

MMR proficient tumors

A

Worse prognosis

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4
Q

MSI

A

Caused by MMR deficiency

Associated with colon and gastric cancer

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5
Q

EMT

A

Loss of E-cadherin

Gain of N-cadherin

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6
Q

CHEK2 mutation

A

BRC

1100delC

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7
Q

NTHL1 mutation

A

ademenatous polyposis, CRC

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8
Q

HIF-1alpha

A

Oxgen sensing, stimulation of angiogenesis

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9
Q

KRAS mutational tumors

A

Not sensitive to EGF-inhibitors

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10
Q

5-FU

A

MMR proficient tumors

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11
Q

PD1

A

Expressed by activated T-cells

When bound to PDL1 inhibits T cell activity

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12
Q

Anti-PD1 therapy

A

Best for tumors with lots of mutations

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13
Q

Double minutes

A

Small fragments of extrachromosomal DNA

Chromothripsis>gene amplification>double minutes

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14
Q

Chromothripsis

A

Thousands of chromosomal rearrangements

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