Table 2.
Group | n | Han | P | n | Uygur | P | |||
---|---|---|---|---|---|---|---|---|---|
negative | positive | negative | positive | ||||||
Sex | male | 7 | 3 | 4 | 0.559 | 10 | 5 | 5 | 1.000 |
female | 7 | 1 | 6 | 5 | 2 | 3 | |||
Age (years) | ≤55 | 6 | 1 | 5 | 0.580 | 4 | 3 | 1 | 0.282 |
➢55 | 8 | 3 | 5 | 11 | 4 | 7 | |||
T | T1−2 | 3 | 3 | 0 | 0.033 | 2 | 1 | 1 | 1.000 |
T3–4 | 11 | 1 | 10 | 13 | 6 | 7 | |||
N | N0 | 4 | 3 | 1 | 0.041 | 6 | 5 | 1 | 0.041 |
N1−3 | 10 | 1 | 9 | 9 | 2 | 7 | |||
Stage | I II | 3 | 2 | 1 | 0.176 | 6 | 5 | 1 | 0.041 |
III IV | 11 | 2 | 9 | 9 | 2 | 7 | |||
Histopathological grade | Well + Moderately differentiated | 6 | 2 | 4 | 1.000 | 6 | 1 | 5 | 0.119 |
Poorly differentiated | 8 | 2 | 6 | 9 | 6 | 3 |
Note: aFisher’s exact probability test. T: the primary tumor site; N: the involvement of regional lymph nodes; M: the presence of distant metastases; *P < 0.05.