Sentence examples for markers were negative from inspiring English sources

When all the markers were negative, her risk of invasive cancer was only 4 percent, according to the report published online Wednesday by The Journal of the National Cancer Institute.

Tests for serum hepatitis B and C viral markers were negative.

Tumor markers were negative, including AFP, carcinoembryonic antigen, carbohydrate antigen 19-9, and squamous cell carcinoma antigen, whereas neuron-specific enolase (NSE) was focally positive (Fig. 4a).

Additional mesenchymal markers were negative as well, such as vimentin, desmin, α-smooth muscle actin, HHF-35, KP-1, and CD34.

All other tested markers were negative (HSP72) or showed a normal staining pattern (MAP2; Fig. 3).

All serologic markers were negative.

An interval between the CT scans of only three cycles of chemotherapy is indicated if serum markers are negative or their levels are not decreasing [11].

RF, as well as other auto-immune markers, was negative (Table  2).

Serology for major hepatitis viruses, liver disease associated autoantibodies, and tumor markers was negative.

Application of irrelevant antibodies for the inflammatory cell markers was negative (Fig 1E).

We use immunostaining with lymphoid markers to diagnose an intrapancreatic lymph node if the neuroendocrine markers are negative.