preferred_name: EGFR gene exon 19 deletion &#x7C; Blood or Tissue &#x7C; Mutations
preferred_name_lc: egfr gene exon 19 deletion &#x7c; blood or tissue &#x7c; mutations
label: EGFR gene exon 19 deletion &#x7C; Blood or Tissue &#x7C; Mutations
label_lc: egfr gene exon 19 deletion &#x7c; blood or tissue &#x7c; mutations