GCTs	Germ cell tumors
TER	Teratoma
MGCT	Malignant germ cell tumor
AFP	Alpha fetoprotein
hCG	human chorionic gonadotropin
IT	Immature teratoma
MT	Mature teratoma
EFS	Event free survival
OS	Overall survival
PGCs	Primordial germ cells
YST	Yolk sac tumor
Mix	Mixed germ cell tumor
DYS	Dysgerminoma
ABD	Abdomen
MED	Mediastinum
Ov	Ovaries
PC	Pelvic cavity
SR	Sacrococcygeal region
Thor	Thorax
Ts	Testicles
Vag	Vagina