Tumor Biology & Characteristics Flashcards

1
Q

In gastric adenocarcinoma what portion of pts express HER2?

A

25%

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2
Q

Other than HER2, what are the other common mutations?

A

COX2, EGFR, overexpression of TP53

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3
Q

What is Barrett esohpagus?

A

Replacement of of squamous with columnar epithelium and is associated with progression to adenocarcinoma

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