TABLE 1.

Study demographics (n=149)

	Male:female	n (%)
Male		89 (60)
Female		60 (40)
Age, years, mean (range)		63.8 (22–90)
Lymphoma subtype
Diffuse large B cell lymphoma	1.6:1	70 (47)
Marginal/mucosa-associated lymphoid tissue	1.2:1	35 (23)
Follicular	1:2	12 (8)
Mantle cell	1.3:1	7 (5)
Burkitt	2.5:1	7 (5)
B cell lymphoma not otherwise specified	3:1	4 (3)
Enteropathy-T	4:0	4 (3)
Post-transplant lymphoproliferative disorder	4:1	5 (3)
Coexisting with other malignancies	1:1	4 (3)
Natural killer T cell	1:0	1 (0.7)
Site along gastrointestinal tract
Esophagus	0:1	1 (0.7)
Stomach	1.5:1	70 (47)
Small bowel	1.8:1	39 (26)
Colon	1.4:1	26 (17)
Multiple sites	1.2:1	13 (9)