

Scientific evidence
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
The tissue systems pathology test enabled detection of missed prevalent high-grade dysplasia in a presumed clinically low-risk patient with nondysplastic Barrett's esophagus
September 1, 2026
This case report describes a patient with non-dysplastic Barrett’s esophagus whose high-risk TissueCypher result prompted a six-month follow-up endoscopy, revealing high-grade dysplasia not identified during the initial evaluation. The patient subsequently underwent radiofrequency ablation and achieved complete eradication of intestinal metaplasia after two treatment sessions.
No items found.
Barrett's Esophagus
Validation
Prognostic
Gastroenterology
Publication
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
Clinical utility of the tissue systems pathology test for risk-aligned management of Barrett's esophagus: a decision modeling study
September 1, 2026
This decision modeling study used pooled data to compare Barrett’s esophagus management with and without TissueCypher guidance. Incorporating TissueCypher was projected to improve appropriate, risk-aligned management from 59.8% to 75.3% while reducing both undertreatment of patients who progressed and overtreatment of those who did not.
TissueCypher
TissueCypher
Barrett's Esophagus
Author: Duits L, Khoshiwal A, Davison J, Thota P, Goldblum J, Diehl D, Khara H, Falk G, Smolko C, Siegel J, Critchl;ey-Thorne R, Bergman J
Publication: Annals of Gastroenterology
Validation
Prognostic
Gastroenterology
Publication
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
The tissue systems pathology test guides physician recommendations for patients with non-dysplastic Barrett's esophagus: A case series from a gastrointestinal surgery center
August 1, 2026
This real-world case series evaluated how TissueCypher results changed management in 90% of NDBE patients and influenced management or increased physician confidence in 97%, supporting risk-aligned escalation or de-escalation of care.
TissueCypher
TissueCypher
Barrett's Esophagus
Author: Houghton C, Sokol-Borrelli SL, Lipham J
Publication: Foregut: The Journal of the American Foregut Society
Validation
Prognostic
Gastroenterology
Publication
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
Discordance between clinical and molecular risk stratification in Barrett's esophagus
May 1, 2026
TissueCypher
TissueCypher
Barrett's Esophagus
Author: Diaz Fernandez W, Alexander R, Codipilly D, Algarin Perneth S, Kamalumpundi V, Arora A, Ravi K, Eluri S, Kahn A, Murray J, Iyer P, Leggett C
Publication: Gastroenterology
Validation
Prognostic
Gastroenterology
Poster
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
The tissue systems pathology test impacts Barrett's surveillance intervals in clinical practice
May 1, 2026
No items found.
Barrett's Esophagus
Author: Diaz Fernandez W, Alexander R, Codipilly D, Algarin Perneth S, Kahn A, Eluri S, Snyder D, Alexander J, Ravi K, Murray J, Arora A, Iyer P, Leggett C
Publication: Gastroenterology
Validation
Gastroenterology
Poster
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
The integrated 31-gene expression profile test identifies low-risk patients with cutaneous melanoma who can forego the SLNB procedure: results from a prospective, multicenter trial
March 13, 2026
In this multi-center prospective study, the i31-SLNB accurately predicted SLN positivity, and patients who avoided SLNB based on i31-SLNB results had high RFS. Thus, the i31-SLNB identifies low-risk patients who may consider foregoing the SLNB procedure.
DecisionDx-Melanoma
Cutaneous Melanoma
Clinical Utility
Prognostic
Dermatology
Publication
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
The 487-gene expression profile test guides systemic therapy selection to improve outcomes for patients with atopic dermatitis
November 6, 2025
Atopic dermatitis (AD) is an inflammatory skin disease driven by complex biological interplay between type 1, 2, and 17 inflammatory processes. Systemic therapies, including biologics that target T helper type 2 inflammatory pathway (Th2-targeted therapies) and small molecules targeting multiple inflammatory pathways (JAK inhibitors, JAKi), have improved care for AD. However, current therapy selection is trial and error without consideration of each patient’s underlying biology, resulting in inadequate disease control for approximately 45% of patients taking systemic therapies for AD. An objective test to measure each patient’s underlying disease biology to guide therapy selection with the goal of reducing the trial-and-error phase of therapy selection should lead to earlier response to treatment and an improved proportion of patients who achieve adequate disease control. The objective of this study was to develop and validate a non-invasive gene expression profile (GEP) test to guide systemic therapy selection for AD to improve health outcomes.
AdvancedAD-Tx
Other
Validation
Prognostic
Dermatology
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
The tissue systems pathology test (TSP-9) informs management of patients that are indefinite for dysplasia to predict missed prevalent neoplasia
October 10, 2025
This case series describes two patients with Barrett’s esophagus indefinite for dysplasia whose high-risk TissueCypher results prompted advanced imaging and earlier follow-up. Subsequent evaluation identified high-grade dysplasia in both patients—including intramucosal cancer in one—enabling timely intervention.
TissueCypher
TissueCypher
Barrett's Esophagus
Validation
Prognostic
Gastroenterology
Poster
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
Impact of spatialomics utilization on the management of non-dysplastic Barrett's esophagus in a rural community
October 1, 2025
This rural community study evaluated TissueCypher-guided management in 114 patients with non-dysplastic Barrett’s esophagus. Test results influenced care in 93% of cases, supporting ablation for higher-risk patients and longer surveillance intervals for those at low risk.
TissueCypher
TissueCypher
Barrett's Esophagus
Author: Rassas A, Shkurti I, Patel N, Thai S, Tran J, Tran T
Publication: American Journal of Gastroenterology
Validation
Prognostic
Gastroenterology
Poster
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
High-risk tissue systems pathology test (TSP-9) results enable risk-aligned management of patients with presumed clinically low-risk non-dysplastic Barrett's esophagus
October 1, 2025
This case series describes two patients with non-dysplastic Barrett’s esophagus whose high-risk TissueCypher results prompted earlier intervention. Both patients were subsequently found to have progressed to low-grade dysplasia, demonstrating how individualized risk stratification can support risk-aligned management.
TissueCypher
TissueCypher
Barrett's Esophagus
Validation
Prognostic
Gastroenterology
Poster
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
AI-driven risk prediction tool (TSP-9) informs risk-aligned care for patients with Barrett's esophagus
October 1, 2025
This case report demonstrates the real-world utility of TissueCypher in three patients with Barrett’s esophagus who appeared clinically low risk. TissueCypher provided personalized risk information to help guide risk-aligned management decisions based on each patient’s likelihood of progression to high-grade dysplasia or esophageal adenocarcinoma.
TissueCypher
TissueCypher
Barrett's Esophagus
Validation
Prognostic
Gastroenterology
Publication
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
Patients with non-dysplastic Barrett's esophagus received individualized risk stratification with the tissue systems pathology test
August 1, 2025
This multicenter study evaluated TissueCypher risk stratification in 85 patients with non-dysplastic Barrett’s esophagus across four surgical practices. TissueCypher identified 15% as intermediate or high risk, revealing patients whose predicted progression risk was comparable to or greater than that associated with low-grade dysplasia.
TissueCypher
TissueCypher
Barrett's Esophagus
Author: Houghton C, Tseng D, Woodworth P., Bell R, Lipham J
Publication: Foregut: The Journal of the American Foregut Society
Validation
Prognostic
Gastroenterology
Poster
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.
This is some text inside of a div block.