Do an endometrial biopsy.

No endometrial thickening. No masses.

Fertility treatments have been known to cause endometrial cancer.

We just tested the blood on Lucy's t-shirt, it's full of endometrial cells.

I.U.D. must have been left in, embedded in the endometrial tissue where it couldn't be detected.

Every cut of the scalpel could have sent endometrial cells spilling out into her bloodstream.

We just tested the blood on Lucy's t-shirt. It's full of endometrial cells.

Oh, they're just gonna look and see if my endometrial layer is thick.

Women can accomplish a shocking number of things while sloughing endometrial lining, Shane.

By all appearances you're a survivor of stage three endometrial cancer.