Webinar Quiz: Validation of Breast Prognostic Markers using Image Analysis

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This field is for validation purposes and should be left unchanged.

ER and PgR immunohistochemistry tests are(Required)

Qualitative tests

Quantitative tests

Normal breast tissue represents a built-in negative control for ER and PgR staining because the myoepithelial cells will produce a negative result(Required)

True

False

According to the revised ASCO/CAP guidelines, a patient is considered ER/PR positive if(Required)

At least 1% of the tumor cells show positive staining

At least 5% of the tumor cells show positive staining

At least 10% of the tumor cells show positive staining

Image analysis holds promise for improving inter- and intraobserver reproducibility(Required)

True

False

When tested for HER2, a patient’s invasive tumor shows intense, complete membrane staining in <30% of the tumor cells. The patient’s HER2 result is considered:(Required)

Negative or 1+

Equivocal or 2+

Positive or 3+