Scientific evidence

Prediction of neoplastic progression in Barrett’s esophagus by pathologic assessment of degree of crypt atypia and by TissueCypher

May 2020

TissueCypher provided superior risk stratification that outperformed crypt atypia scores.

Author: Odze R, et al.

Publication: Poster presentation (Sa1203) at DDW 2020, Virtual

Independent validation of TissueCypher to predict progression in community- based Barrett's esophagus with low-grade dysplasia: analysis in a completed prospective study

May 2020

TissueCypher may be a practical and effective solution to the lack of standardization of expert pathology review if LGD as advocated by all guidelines.

Author: Frei N, et al.

Publication: Podium presentation (1085) at DDW 2020, virtual

Independent validation of TissueCypher to predict future progression in non- dysplastic Barrett’s esophagus: a spatial-temporal analysis

May 2020

An independent validation study showed TissueCypher identified a significant subset of NDBE patients who progress at a rate comparable to expert-confirmed LGD.

Author: Frei N, et al.

Publication: Poster presentation (Sa1189) at DDW 2020, Virtual

Prediction of neoplastic progression in Barrett’s esophagus by pathologic assessment of degree of crypt atypia and by TissueCypher

May 2020

TissueCypher provided superior risk stratification that outperformed crypt atypia scores.

Author: Odze R, et al.

Publication: Poster presentation (Sa1203) at DDW 2020, Virtual

Validation of a 40-gene expression profile test to predict metastatic risk in localized high-risk cutaneous squamous cell carcinoma

Apr 2020

To develop and validate a gene expression profile (GEP) test for predicting risk for metastasis in localized, high-risk cSCC with the goal of improving risk-directed patient management.

Author: Wysong A, et al.

Publication: JAAD

Molecular risk prediction in cutaneous melanoma: a meta-analysis of the 31-gene expression profile prognostic test in 1,479 patients

Mar 2020

Meta-analysis stage I-II patients. GEP consistently identifies melanoma patients at increased risk of metastasis, independent of clinicopathologic features and can be used in conjunction with traditional staging to improve patient risk stratification.

Author: Greenhaw B, et al.

Publication: Journal of the American Academy of Dermatology

Prospective evaluation of risk-appropriate management of uveal melanoma patients informed by gene expression profiling

Mar 2020

The multicenter Clinical Application of DecisionDx-UM Gene Expression Assay Results study provides prospective validation of the clinical utility of the 15-gene expression profile test in directing metastatic surveillance imaging, follow-up and referral patterns.

Publication: Melanoma Management

Definitive and postoperative radiation therapy for basal and squamous cell cancers of the skin: executive summary of an American Society for Radiation Oncology Clinical practice guideline

Dec 2019

This guideline reviews the evidence for the use of definitive and postoperative radiation therapy (RT) in patients with basal cell carcinoma (BCC) and cutaneous squamous cell carcinoma (cSCC).

Author: Likhacheva A, et al.

Publication: Pract Radiat Oncol

A cost-effectiveness analysis of an adenocarcinoma risk prediction multi-biomarker assay for patients with Barrett’s esophagus

Oct 2019

The TissueCypher assay would be cost-effective after five years and improves patient outcomes by improving effectiveness of surveillance and treatment protocols.

Author: Hao J, et al.

Publication: ClinicoEconomics and Outcomes Research

Evaluation of additional spatial and temporal information increases the overall accuracy of an objective risk prediction assay in patients with non-dysplastic Barrett’s esophagus

Oct 2019

TissueCypher may be a effective solution to aid decision-making on surveillance intervals and therapeutic interventions in the management of NDBE patients.

Author: Frei N, et al.

Publication: Poster presentation (371) at ACG 2019, San Antonio

An automated, quantitative multiplex immunofluorescence assay accurately risk stratifies Barrett’s esophagus patients with a community-based diagnosis of low-grade dysplasia at a rate comparable to expert pathologists

Oct 2019

TissueCypher risk stratified BE patients with a community-based diagnosis of LGD with an accuracy comparable to three renowned expert pathologists.

Author: Frei N, et al.

Publication: Poster presentation (372) at ACG 2019, San Antonio

An automated, quantitative multiplex immunofluorescence assay accurately risk stratifies Barrett’s esophagus patients with a community-based diagnosis of low-grade dysplasia at a rate comparable to expert pathologists

Oct 2019

TissueCypher risk stratified BE patients with a community-based diagnosis of LGD with an accuracy comparable to three renowned expert pathologists.

Author: Frei N, et al.

Publication: Poster presentation (P1990) at UEG 2019, Barcelona