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Retrospective Study
©The Author(s) 2026.
World J Gastroenterol. Feb 21, 2026; 32(7): 115406
Published online Feb 21, 2026. doi: 10.3748/wjg.v32.i7.115406
Figure 1
Figure 1 Patient selection flow for primary intestinal diffuse large B-cell lymphoma. A: SEER training cohort; B: Sun Yat-sen University Cancer Center external validation cohort. PI: Primary intestinal; DLBCL: Diffuse large B-cell lymphoma; IPI: International prognostic index.


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