CT	Compute tomography
DIBH	Deep inspiration breath-hold
EAR	Excess absolute risk
FB	Free-breathing
HL	Hodgkin lymphoma
IMPT	Intensity modulated proton therapy
IMRT	Intensity modulated radiation therapy
INRT	Involved-node radiation therapy
ISRT	Involved-site radiation therapy
NTCP	Normal tissue complication probability
OAR	Organ-at-risk
RBE	Relative biological effectiveness
RR	Relative risk
RT	Radiation therapy
VMAT	Volumetric modulated arc therapy