Table 2.

Tumor mutation burden (TMB) for matched pairs of fibrosing lung tissue and tumor samples.

Patient no	TMB of fibrosing lung tissue (/Mb)	TMB of tumor tissue (/Mb)
1	3.36	4.31
2	2.52	4.19
3	1.73	51.03
4	1.72	3.36
5	1.71	2.53
6	1.7	8.42
7	1.68	3.35
8	0.84	0.86
9	0.84	0.84
10	0.84	5.88
11	0.84	1.67
12	0	0
13	0	0
14	0	0
Median	1.26	2.94
Mean	1.27	6.17