From: Investigating the genomic alteration improved the clinical outcome of aged patients with lung carcinoma
No. of patients
FFPE
Plasma
Both
Sampled before treatment
103
–
Sampled after treatment
8
35
 Targeted therapy
7
22
 Targeted plus Chemotherapy
3
 Chemotherapy
1
10
Sampled both before and after treatment
2
4
3a