Tumor Mutational Burden and Genomic Alterations in Chinese Small Cell Lung Cancer Measured by Whole-Exome Sequencing

Table 1

Baseline clinical features of SCLC patients.

Characteristics	All patients (n = 20) (%)
Age (median/range)	64/24–78 yr
≥60 yr	14 (70)
<60 yr	6 (30)
Gender
Male	19 (95)
Female	1 (5)
Clinical stages
Limited	3 (15)
Extensive	17 (85)
Smoking
Non-smoker	5 (25)
Smoker	15 (75)
Histology
SCLC	18 (90)
SCLC mixed with adenocarcinoma	2 (10)
Chemotherapy
Etoposide and cis-platinum	18 (90)
Paclitaxel	1 (5)
None	1 (5)