Sentence examples for been presence from inspiring English sources

Gene expression studies have identified at least five intrinsic subtypes of breast cancer, and the most common clinical markers of breast cancer heterogeneity to date have been presence or absence of estrogen receptors (ERs) or progesterone receptors (PRs) and overexpression of human epidermal growth factor receptor 2 (HER2) [ 14].

The first is presence.

Absence is presence.

And the final one is presence.

– What is presence?

The key to VR, remember, is "presence".

That quality is presence.

He was a presence".

What is this presence?

"She's a presence".

And who is this presence?