BETRNet: Barrett's Esophagus Translational Research Network

Snapshot of BETRNet PR/VR collection as of close of business on 01 March 2023

Selected descriptive statistics are shown. Additional clinical and histological covariates, and regulator compliance data, available in full dataset.

Demographic or exposure category	Total cases: unique patients	Barrett's cases: unique specimens		Adenocarcinoma cases: unique specimens
		Blood1	Tissue2	Blood3	Tissue4
TOTAL	9009	693	8373	780	749
Sex
Female Gender	2216	116	2100	103	98
Male Gender	6555	577	6004	677	651
Race
American Indian or Alaska Native	28	1	35	0	0
Asian	96	5	93	0	0
Black or African American	384	6	101	4	4
Native Hawaiian or other Pacific Islander	6	2	0	0	0
White	7642	639	7477	766	735
Ethnicity
Not Hispanic or Latino	4888	330	7544	68	0
Hispanic or Latino	62	6	33	0	0
Age
< 50	1105	75	550	66	61
>= 50	7251	617	7823	714	688

¹Blood draws with highest associated esophageal pathology in BE spectrum (SIM, LGD, HGD, indefinite dysplasia)
²Includes cytology as well as tissue specimens with BE tissue of origin in patients with highest associated esophageal pathology in BE spectrum.
³Blood draws with highest associated esophageal pathology of adenocarcinoma (EAC or JAC)
⁴Includes esophagectomy as well as biopsy specimens in patients with EAC/JAC.