Gynae BT_Lucknow_2018

Example (Appendix case 5, ICRU 89)

Dimensions and volumes of GTVs and CTVs at diagnosis and at brachytherapy

Diagnosis

BT1+2

BT3+4

Clinical dimensions GTV w * t (mm)

60 *40

-

-

w * t * h (mm)

MRI dimensions GTV

55*40*45

35*35*43

35*35*43

(cm 3 )

MRI volume GTV

52

33

33

Clinical dimensions CTV HR

w * t (mm)

-

50*40

50*40

w * t * h (mm)

MRI dimensions CTV

-

48*35*43

46*32*41

HR

(cm 3 )

CTV

-

43

43

HR

(cm 3 )

CTV

-

88

88

IR

Left parametrium

proximal

proximal

proximal

Right parametrium

proximal

proximal

proximal

Vagina

upper third not involved

not involved

Bladder

not involved not involved

not involved

Rectum

not involved not involved

not involved