ALK	Anaplastic lymphoma kinase
CSF1R	Colony-stimulating factor 1 receptor
CT	Computed tomography
ERK	Extracellular signal-regulated kinase
FISH	Fluorescence in situ hybridization
HMB-45	Human melanoma black
JAK	Janus kinase
LCH	Langerhans cell histiocytosis
MAPK	Mitogen-activated protein kinase
MBC	Molecular barcode
MRI	Magnetic resonance imaging
MTOR	Mammalian target of rapamycin
NGS	Next-generation sequencing
NPM	Nucleophosmin
NTRK1	Neurotrophic receptor tyrosine kinase 1
PI3K	Phosphatidylinositol 3-kinase
STAT	Signal transducer and activator of transcription
VAF	Variant allele frequency