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TriPath expands VIAS menu

This article was originally published in The Gray Sheet

Executive Summary

VIAS (Ventana Image Analysis System) can now be used to measure levels of tumor suppressor biomarker p53 in breast biopsy samples, with 510(k) clearance announced Oct. 12. High expression of the p53 protein has been linked to more aggressive breast cancers, and precise quantification can aid pathologists in forming a diagnosis and planning the appropriate course of treatment, TriPath Imaging says. The VIAS system, distributed by Ventana Medical Systems, also is cleared for estrogen and progesterone receptor applications, as well as Ki-67 and HER-2/neu assays (1"The Gray Sheet" June 13, 2005, p. 24)...

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