Group | Characteristics | Number (%) |
---|---|---|
Sex | ||
Male | 73(76.04%) | |
Female | 23(23.96%) | |
Age | ||
<60 | 54(56.25%) | |
≥60 | 42(43.75%) | |
Pack years of smoking | ||
>40 | 47(48.96%) | |
20.1–40 | 4(4.17%) | |
0.1–20 | 8(8.33%) | |
0 | 37(38.54%) | |
Histology | ||
LAC | 41(42.71%) | |
LSCC | 39(40.63%) | |
SCLC | 11(11.46%) | |
LCLC | 3(3.13%) | |
Undifferentiated | 2(2.83%) | |
Pathologic grade | ||
Poorly differentiated | 26(27.08%) | |
Moderately differentiated | 33(34.38%) | |
Well-differentiated | 21(21.88%) | |
Others | 16(16.67%) | |
Clinical staging | ||
IB | 3(3.1%) | |
IIA-IIB | 53(55.3%) | |
IIIA-IIIB | 25(26.04%) | |
IV | 4(4.1%) | |
Unavailable | 11(11.46%) | |
Pleural invasion | ||
Absent | 82(85.42%) | |
Present | 14(14.58%) | |
Lymphatic invasion | ||
Positive | 55(57.29%) | |
Negative | 41(42.71%) |