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HR-CTV Delineation On CT
Extensions: Clinical examination + CT findings
–
Whole cervix
–
Parametrium:
over-estimated
–
Endocervical:
under-estimated
- Vagina :
clinical examination
•
none can be truly estimated on CT
w
= 7 cm
h
= 5 cm
t
= 4 cm
w
Summary: HR-CTV contouring seems
feasible with clinical examination and
CT findings and assisted by pre-Rx MRI