| Reference | Num | Age | Sex | Location | Type | Stage | CD markers | Surgery | Conservation | Follow-up |
| Zheng et al. [4] | 1 | 58 | M | —— | MCL | —— | CD20, CD21, CD5, BCL-2 | None | None | —— | Linnik et al. [5] | 1 | 51 | M | —— | DLBCL | —— | CD20, CD45, BCL2, BCL6 | None | Chemotherapy | 60 mo/L | Iwamuro et al. [6] | 2 | 52 | M | Descendant duodenum | FL | IV | CD20, CD10, BCL2 | —— | —— | —— | | | 96 | F | Descendant duodenum | FL | IV | CD20, CD10, BCL2 | —— | —— | —— | Mejia et al. [7] | 1 | 56 | M | Papilla | FL | —— | CD-20, CD10, BCL-2, BCL-6 | None | R | —— | Iwamuro et al. [8] | 1 | 60 | M | Descendant duodenum | FL | IV | CD20, CD10, BCL2 | None | Bendamustine and R | —— | Trivedi et al. [9] | 1 | 36 | F | Ampulla of Vater | DLBCL | —— | CD20 | YES | Chemotherapy | 2 y/L | Tari et al. [10] | 1 | 66 | F | Ampulla of Vater | FL | II2 | CD20, CD10, BCL-2 | None | None | —— | Du et al. [11] | 1 | 65 | M | Descendant duodenum | DLBCL and TCL | —— | CD20, CD3, CD45 | YES | R-CHOP | 30 mo/R | Cho et al. [12] | 1 | 68 | M | Duodenal bulb | MALT | —— | —— | YES | —— | —— | Kondo et al. [13] | 1 | 78 | F | Ampulla of Vater | DLBCL | —— | CD20, CD10, CD79a, BCL-2 | YES | R-CHOP | 19 mo/NR | Nakase et al. [14] | 1 | 57 | F | Papilla | FL | I | CD10, Bcl-2 | None | None | 1 mo/NR | Born et al. [15] | 1 | 75 | F | —— | FL | —— | —— | None | None | —— | Woo et al. [16] | 1 | 71 | F | Descendant duodenum | MALT | EII2 | CD20 | None | CVP | 1 y/NR | Chim et al. [17] | 1 | 73 | M | Ampulla of Vater | DLBCL | II1 | CD20, BCL-6 | None | CHOP | Died due to COPD | Jabr [18] | 1 | 71 | F | Ampulla of Vater | DLBCL | —— | CD20, CD10, CD45, BCL-2 | None | Chemotherapy | —— | Zenda et al. [19] | 1 | 49 | F | Papilla | FL | I | CD20, CD10, CD79a, BCL-2 | None | R-CHOP | —— | Yildirim et al. [20] | 3 | 33 | M | Ampulla of Vater | DLBCL | —— | CD20 | None | CHOP | 1 y/NR | | | 24 | M | Ampulla of Vater | DLBCL | —— | CD20, CD45 | None | CHOEP | Died due to sepsis and multiorgan failure | | | 38 | M | Ampulla of Vater | DLBCL | —— | CD20, LCA | None | CHOP | Died due to suspected perforation | Isomoto et al. [21] | 1 | 46 | M | Ampulla of Vater | MALT | IE | BCL-2 | None | Radiation | 4 y/NR | Nadal et al. [22] | 1 | 55 | M | Ampulla of Vater | FL | —— | CD10, Bcl-2 | None | CHOP | 2 y/NR | Ventrucci et al. [23] | 1 | 65 | F | Ampulla of Vater | MALT | —— | CD20, CD79a, BCL-2 | None | CVP | 15 mo/NR |
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