AROI-ESTRO GYN Teaching Course

PT ID: CN/07253

EXAMPLE NO. 1

Total doses in EQD2 EBRT (46 Gy / 23#) + 4 # BT (7 Gy to point A) AT BT : RESIDUAL DISEASE AT CERVIX & MEDIAL THIRD PARA

BT# PLANNING IMAGING

Point A (Left /Right)

ICRU Bladder

ICRU Rectum

I

CT

7.1

6.9

2.6 (2 cm3 : 5.6)

3.7 (2cm3 : 3.3)

II

X-RAY

6.8

7.2

2.1

2.7

III

X-RAY

7

7

1.8

5.2

IV

CT

7.1

6.9

2.7 (2 cm3 : 4.6)

5 (2cm3 : 3.1)

TOTAL

EQD2 85.6 Gy 85.8 Gy

66.6 Gy (2 cm3: 80 Gy )

65.4 Gy (2cm3: 64 Gy)