Clinicopathologic features of the patients with gastric DLBCL (MALT)
| Patient no. . | Sex . | Age, y . | Depth of tumor invasion* . | Tumor response to HP eradication . | Current status . | Histology† . | t(11;18)‡ . |
|---|---|---|---|---|---|---|---|
| 1 | F | 48 | Muscularis propria | CR | DLBCL-P | − | |
| 2 | M | 21 | Muscularis propria | PD | Chemotherapy | DLBCL-P | − |
| 3 | F | 63 | SD | Chemotherapy | MALToma-P | + | |
| 4 | F | 68 | CR | MALToma-P | − | ||
| 5 | F | 52 | Submucosa | PD | Chemotherapy | MALToma-P | − |
| 6 | F | 42 | Serosa | CR | MALToma-P | − | |
| 7 | F | 66 | Serosa | CR | DLBCL-P | − | |
| 8 | F | 71 | Muscularis propria | CR | MALToma-P | − | |
| 9 | F | 54 | CR | MALToma-P | − | ||
| 10 | M | 83 | Muscularis propria | PD | Chemotherapy | MALToma-P | − |
| 11 | F | 52 | Submucosa | CR | MALToma-P | − | |
| 12 | F | 73 | Muscularis propria | CR | DLBCL-P | − | |
| 13 | M | 46 | Submucosa | CR | DLBCL-P | − | |
| 14 | F | 38 | CR | MALToma-P | − | ||
| 15 | M | 73 | Serosa | PD | Chemotherapy | DLBCL-P | − |
| 16 | F | 45 | Muscularis propria | PD | Chemotherapy | MALToma-P | − |
| 17 | F | 56 | Submucosa | CR | MALToma-P | − | |
| 18 | F | 59 | Serosa | PD | Chemotherapy + gastrectomy | DLBCL-P | − |
| 19 | F | 65 | CR | DLBCL-P | − | ||
| 20 | M | 35 | Submucosa | CR | DLBCL-P | − | |
| 21 | F | 73 | CR | MALToma-P | − | ||
| 22 | M | 45 | Serosa | SD | Chemotherapy | DLBCL-P | − |
| 23 | F | 53 | Submucosa | SD | Chemotherapy | DLBCL-P | − |
| 24 | F | 80 | Muscularis propria | PD | Chemotherapy | MALToma-P | − |
| 25 | M | 70 | Submucosa | CR | DLBCL-P | − | |
| 26 | F | 84 | Submucosa | CR | DLBCL-P | − |
| Patient no. . | Sex . | Age, y . | Depth of tumor invasion* . | Tumor response to HP eradication . | Current status . | Histology† . | t(11;18)‡ . |
|---|---|---|---|---|---|---|---|
| 1 | F | 48 | Muscularis propria | CR | DLBCL-P | − | |
| 2 | M | 21 | Muscularis propria | PD | Chemotherapy | DLBCL-P | − |
| 3 | F | 63 | SD | Chemotherapy | MALToma-P | + | |
| 4 | F | 68 | CR | MALToma-P | − | ||
| 5 | F | 52 | Submucosa | PD | Chemotherapy | MALToma-P | − |
| 6 | F | 42 | Serosa | CR | MALToma-P | − | |
| 7 | F | 66 | Serosa | CR | DLBCL-P | − | |
| 8 | F | 71 | Muscularis propria | CR | MALToma-P | − | |
| 9 | F | 54 | CR | MALToma-P | − | ||
| 10 | M | 83 | Muscularis propria | PD | Chemotherapy | MALToma-P | − |
| 11 | F | 52 | Submucosa | CR | MALToma-P | − | |
| 12 | F | 73 | Muscularis propria | CR | DLBCL-P | − | |
| 13 | M | 46 | Submucosa | CR | DLBCL-P | − | |
| 14 | F | 38 | CR | MALToma-P | − | ||
| 15 | M | 73 | Serosa | PD | Chemotherapy | DLBCL-P | − |
| 16 | F | 45 | Muscularis propria | PD | Chemotherapy | MALToma-P | − |
| 17 | F | 56 | Submucosa | CR | MALToma-P | − | |
| 18 | F | 59 | Serosa | PD | Chemotherapy + gastrectomy | DLBCL-P | − |
| 19 | F | 65 | CR | DLBCL-P | − | ||
| 20 | M | 35 | Submucosa | CR | DLBCL-P | − | |
| 21 | F | 73 | CR | MALToma-P | − | ||
| 22 | M | 45 | Serosa | SD | Chemotherapy | DLBCL-P | − |
| 23 | F | 53 | Submucosa | SD | Chemotherapy | DLBCL-P | − |
| 24 | F | 80 | Muscularis propria | PD | Chemotherapy | MALToma-P | − |
| 25 | M | 70 | Submucosa | CR | DLBCL-P | − | |
| 26 | F | 84 | Submucosa | CR | DLBCL-P | − |
HP indicates H pylori; CR, complete remission; PD, progressive disease; SD, stable disease; +, positive; and −, negative.
Evaluated by endoscopic ultrasonography (20 cases) and histologic examination of surgical specimens (1 case).
Histology: DLBCL predominant (DLBCL-P), MALT lymphoma predominant (MALToma-P).
t(11;18) was identified by a multiplex RT-PCR of the API2-MALT1 chimeric transcript or by FISH.