1159 / 1840
Definition of
INTERMEDIATE RISK CTV
:
Stage I disease
SAFETY MARGINS (5 - 15 mm)
around HR CTV according to potential tumour spread
•
up to 5 mm AP, limited by bladder or rectum
•
10 mm cranially in uterine corpus
+ 5 mm if endocervical tumour in BT only
•
10 mm laterally into parametria
+ 5 mm if lateralised I B in BT only