FFPE	Formalin-fixed, paraffin-embedded
EBV	Epstein-Barr virus
EBER-ISH	Epstein-Barr virus-encoded RNA in situ hybridization
CK	Cytokeratin
CDX2	Caudal type homeobox 2
PAX8	Paired box 8
ER	Estrogen receptor
PR	Progesterone receptor
GATA3	GATA-binding protein 3
CT	Computed tomography
MRI	Magnetic resonance imaging
PET-CT	Positron emission tomography-computed tomography
HER2	Human epidermal growth factor receptor 2
TNBC	Triple-negative breast carcinoma
LELC	Lymphoepithelioma-like carcinoma
GCDFP	Gross cystic disease fluid protein 15