Table 1 Basic characteristics of patients stratified by tumor site
Features | Small bowel | Large bowel | Stomach | All | ||||
|---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | |
All | 158 | 47.3 | 143 | 42.8 | 33 | 9.9 | 334 | 100 |
Gender | ||||||||
Male | 125 | 79.1 | 120 | 83.9 | 18 | 54.5 | 263 | 78.7 |
Female | 33 | 20.9 | 23 | 16.1 | 15 | 45.5 | 71 | 21.3 |
Age at diagnosis (years) | ||||||||
≤ 10 | 77 | 48.7 | 61 | 42.7 | 8 | 24.3 | 146 | 43.7 |
> 10 | 81 | 51.3 | 82 | 57.3 | 25 | 75.7 | 188 | 56.3 |
Ethnicity | ||||||||
White | 130 | 82.2 | 113 | 79.0 | 23 | 69.7 | 266 | 79.6 |
Black | 15 | 9.5 | 16 | 11.2 | 3 | 9.1 | 34 | 10.2 |
Others | 13 | 8.3 | 14 | 9.8 | 7 | 21.2 | 34 | 10.2 |
Tumor histology | ||||||||
Burkitt | 87 | 55.1 | 94 | 65.7 | 9 | 27.3 | 190 | 56.9 |
DLBCL | 48 | 30.4 | 36 | 25.2 | 9 | 27.3 | 93 | 27.8 |
Others | 23 | 14.5 | 13 | 9.1 | 15 | 45.4 | 51 | 15.3 |
SEER Stage | ||||||||
Localized | 66 | 41.8 | 60 | 42.0 | 14 | 42.4 | 140 | 41.9 |
Regional | 61 | 38.6 | 55 | 38.5 | 5 | 15.1 | 121 | 36.2 |
Distant | 31 | 19.6 | 28 | 19.5 | 14 | 42.5 | 73 | 21.9 |
Surgery | ||||||||
Yes | 129 | 81.6 | 106 | 74.1 | 2 | 6.0 | 237 | 71.0 |
No | 29 | 18.4 | 37 | 25.9 | 31 | 94.0 | 97 | 29.0 |
Chemotherapy | ||||||||
Yes | 140 | 88.6 | 137 | 95.8 | 18 | 54.5 | 295 | 88.3 |
No | 18 | 11.4 | 6 | 4.2 | 15 | 45.5 | 39 | 11.7 |
Treatment regimens | ||||||||
No treatment | 7 | 4.3 | 3 | 2.1 | 14 | 42.5 | 24 | 7.2 |
Chemotherapy alone | 22 | 14.0 | 34 | 23.8 | 17 | 51.5 | 73 | 21.8 |
Surgery alone | 11 | 7.0 | 3 | 2.1 | 1 | 3.0 | 15 | 4.5 |
Chemotherapy + surgery | 118 | 74.7 | 103 | 72.0 | 1 | 3.0 | 222 | 66.5 |