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What is the role of parametrial and pelvic side wall boosts in the setting of volumetric brachytherapy for locally advanced cervical cancer treated with either 3DCRT or IMRT?

2 Answers
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Radiation Oncology · Varian Medical Systems/Allegheny health network
Answered on

The rationale behind the parametrial/side wall boost could be one or both of below

1. Treating the parametrium

2. Boosting involved pelvic nodes

If it's done for an additional boost dose to the involved nodes, then the nodes should be contoured and dosimetry should be done to ensure coverage of invo...

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Mednet Member
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Radiation Oncology · St. Luke’s Cancer Center
Answered on

When treating patients with gross nodal disease, I have been avoiding using the sequential parametrial boost technique by using IMRT dose painting over the gross nodes. This technique must be done very carefully. The cervix GTV target volume is mobile while the nodal targets are fairly fixed. So use...

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