Table 1 Characteristics and univariable analysis of de novo mNPC on OS and CSS in elderly patients (including weighted gender data).
Characteristic | Cases (N, %) | P | |
|---|---|---|---|
OS | CSS | ||
Gender | |||
Male | 82 (82.0) | 0.520 | 0.710 |
Female | 18 (18.0) | ||
Weighted gender | |||
Male | 82 (69.5) | 0.409 | 0.628 |
Female | 36 (30.5) | ||
Age | |||
65–69 | 34 (34.0) | 0.474 | 0.526 |
70–74 | 25 (25.0) | ||
75 + | 41 (41.0) | ||
Race | |||
Black | 12 (12.0) | 0.022 | 0.200 |
Asian or Pacific Islander/American Indian/Alaska native | 35 (35.0) | ||
White | 53 (53.0) | ||
Marital status | |||
Widowed/divorced/ separated single | 27 (27.0) | 0.200 | 0.071 |
Married | 60 (60.0) | ||
Unknown | 13 (13.0) | NA | NA |
Grade | |||
I/II | 17 (17.0) | 0.120 | 0.313 |
III | 33 (33.0) | ||
IV | 22 (22.0) | ||
Unknown | 28 (28.0) | ||
Stage T | |||
T0–2 | 30 (30.0) | 0.703 | 0.563 |
T3–4 | 52 (52.0) | ||
Tx | 18 (18.0) | NA | NA |
Stage N | |||
N0–1 | 57 (57.0) | 0.313 | 0.133 |
N2–3 | 38 (38.0) | ||
Nx | 5 (5.0) | NA | NA |
Sequence number | |||
One primary only | 76 (76.0) | 0.961 | < 0.001 |
Others | 24 (24.0) | ||
Metastatic bone | |||
None | 57 (57.0) | 0.017 | 0.458 |
Yes | 41 (41.0) | ||
Unknown | 2 (2.0) | NA | NA |
Metastatic brain | |||
None | 89 (89.0) | 0.808 | 0.616 |
Yes | 7 (7.0) | ||
Unknown | 2 (2.0) | NA | NA |
Metastatic liver | |||
None | 69 (69.0) | 0.192 | 0.480 |
Yes | 29 (29.0) | ||
Unknown | 2 (2.0) | NA | NA |
Metastatic lung | |||
None | 52 (52.0) | 0.115 | 0.075 |
Yes | 46 (46.0) | ||
Unknown | 2 (2.0) | NA | NA |
Distant LNs | |||
Distant LN | 23 (23.0) | 0.477 | 0.109 |
Non distant LN | 58 (58.0) | ||
Unknown | 19 (19.0) | ||
Radiation | |||
None | 48 (48.0) | 0.541 | 0.446 |
Yes | 52 (52.0) | ||
Chemotherapy | |||
None | 34 (34.0) | 0.291 | 0.158 |
Yes | 66 (66.0) | ||
