Table 1 Patient’s characteristics
From: Clinical characteristics and patient outcomes of molecular subtypes of small cell lung cancer (SCLC)
Characteristic | SCLC-A | SCLC-N | SCLC-P | SCLC-I | P value |
|---|---|---|---|---|---|
Gender | |||||
 Male | 14 | 11 | 7 | 4 |  |
 Female | 7 | 4 | 2 | 4 | 0.650 |
Age | |||||
 ≥65 | 7 | 5 | 2 | 2 |  |
 <65 | 14 | 10 | 7 | 6 | 0.949 |
Smoking status | |||||
 Current/former smoker | 8 | 6 | 8 | 2 |  |
 Non-smoker | 13 | 9 | 1 | 6 | 0.031 |
Tumor location | |||||
 Upper or middle lobe | 9 | 8 | 4 | 4 |  |
 Lower lobe | 12 | 7 | 5 | 4 | 0.978 |
Histology | |||||
 Combined | 1 | 1 | 3 | 1 |  |
 Pure | 20 | 14 | 6 | 7 | 0.142 |
TNM stage | |||||
 I-II | 16 | 12 | 5 | 7 |  |
 III | 5 | 3 | 4 | 1 | 0.495 |
T stage | |||||
 T1-2 | 18 | 14 | 6 | 6 |  |
 T3 | 3 | 1 | 3 | 2 | 0.296 |
N stage | |||||
 N0-1 | 17 | 12 | 6 | 7 |  |
 N2 | 4 | 3 | 3 | 1 | 0.786 |
Ki-67 status | |||||
 High | 5 | 6 | 3 | 3 |  |
 Low | 16 | 9 | 6 | 5 | 0.743 |
PD-L1 status | |||||
 High | 7 | 2 | 1 | 1 |  |
 Low | 14 | 13 | 8 | 7 | 0.455 |
CD8 status | |||||
 High | 9 | 6 | 4 | 2 |  |
 Low | 12 | 9 | 5 | 6 | 0.864 |