Table 2.

Clinical and genetic data for cases with somatic FGFR1 mutations

Case ID	Gender	Age (years)	Tumor size (mm)	Malignancy	Mutationa	Protein alteration	Copy number
40	Female	63	32	Benign	c.1638C>A	Asn546Lys	Gain
50	Female	80	10	Benign	c.1966A>G	Lys656Glu	Normal
64	Male	56	32	Benign	c.1638C>A	Asn546Lys	Normal

^aMutations were annotated according to the Ensembl transcript ENST00000447712