Table 1.
Demographic and Tumor Characteristics by Race/Ethnicity and Birthplace
| APIs |
||||
|---|---|---|---|---|
| NHW (N=10099) % | US-born (N=1944) % | Foreign-born (N=3253) % | Unknown birthplace N=(1257) % | |
| Demographic Characteristics | ||||
| Sex* | ||||
| Male | 65 | 63 | 56 | 59 |
| Female | 35 | 37 | 44 | 41 |
| Age at diagnosis (mean ± sd)* | 71 ±13 | 72 ±12 | 66 ±15 | 69 +14 |
| Marital status* | ||||
| Married | 59 | 64 | 69 | 67 |
| Not married | 41 | 36 | 31 | 33 |
| Registry* | ||||
| Los Angeles | 37 | 14 | 49 | 37 |
| Seattle/Puget Sound | 23 | 3 | 8 | 5 |
| San Francisco/Oakland | 20 | 5 | 19 | 33 |
| San Jose/Monterey | 10 | 3 | 11 | 13 |
| Atlanta | 7 | <1 | 2 | 2 |
| Hawaii | 3 | 75 | 11 | 10 |
| Tumor Characteristics | ||||
| Location of tumor* | ||||
| Cardia and fundus (upper 1/3) | 42 | 16 | 12 | 13 |
| Body (middle 1/3) | 7 | 12 | 9 | 10 |
| Antrum and Pylorus (lower 1/3) | 19 | 30 | 37 | 38 |
| Overlapping region | 8 | 13 | 10 | 8 |
| Stomach, lesser, greater curv. NOS† | 24 | 29 | 32 | 31 |
| Stage at diagnosis* | ||||
| Local | 20 | 23 | 22 | 31 |
| Regional | 32 | 36 | 37 | 33 |
| Distant | 36 | 33 | 31 | 24 |
| Unstaged | 12 | 8 | 10 | 12 |
| Histology* | ||||
| Adenocarcinoma | 82 | 87 | 77 | 80 |
| Signet ring cell | 18 | 13 | 23 | 20 |
| Tumor grade* | ||||
| Well differentiated | 3 | 4 | 3 | 5 |
| Moderately differentiated | 24 | 25 | 22 | 25 |
| Poorly differentiated | 58 | 61 | 63 | 59 |
| Undifferentiated | 2 | 1 | 2 | 1 |
| Undetermined | 13 | 9 | 10 | 10 |
p<0.001
Not otherwise specified (NOS)