OTSCC	Oral tongue squamous cell carcinoma
iITMP	Imaging inner tumor margin patterns
WPOI	Worst pattern of invasion
pT	Pathological primary tumor category
pN	Pathological nodal category
iT	Imaging primary tumor category
DOI	Depth of invasion
iDOI	Imaging depth of invasion
pDOI	Pathological depth of invasion
PNI	Perineural invasion
ENE	Extranodal extension
MRI	Magnetic resonance imaging
STIR	Short tau inversion recovery
CE	Contrast-enhanced
FSPGR	Fast spoiled gradient echo
PACS	Picture archiving and communication system
EMR	Electronic medical record
HPR	Histopathology report
GE	General Electric
SPSS	Statistical Package for the Social Sciences
SD	Standard deviation
IQR	Interquartile range
PPV	Positive predictive value
NPV	Negative predictive value
PH	Peritumoral hyperenhancement
OS	Overall survival
DFS	Disease-free survival
DSS	Disease-specific survival
CRT	Chemoradiotherapy
UICC	Union for International Cancer Control
TNM	Tumor, Node, Metastasis
CI	Confidence interval