ASFS	angiosarcoma of the face and scalp
NLR	neutrophil-to-lymphocyte ratio
PLR	platelet-to-lymphocyte ratio
LMR	lymphocyte-to-monocyte ratio
ASFS	angiosarcoma of the face and scalp
DMFS	distant metastasis-free survival
ROC	receiver operating curve
AUC	area under the curve
OS	overall survival
PET	positron emission tomography
CT	computed tomography