Comparison of pre- and postoperative clinical target volumes at CT and MRI imaging in breast-conserving therapy: A prospective cohort study.

Comparison of pre- and postoperative clinical target volumes at CT and MRI imaging in breast-conserving therapy: A prospective cohort study. - Clinical target volumes in breast-conserving therapy.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON38406

Enrollment

Registered

2011-08-25

Start date

2011-11-17

Completion date

Unknown

Last updated

2025-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

breast cancer mammary malignancy

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Female gender; - Age >= 18 years, - cT1-T2N0-1M0 breast cancer; - Scheduled for breast-conserving therapy; - Before breast-conserving surgery; - Written informed consent.

Exclusion criteria

Exclusion criteria: - Legal incapability; - Insufficient command of the Dutch language; - History of ipsilateral breast surgery (benign, malign, augmentation, reduction); - Inability to maintain the standard supine RT treatment position for 30 minutes; - Exclusion criteria for MRI following the protocol of the department of radiology UMCU; - GFR of

Design outcomes

Primary

Measure	Time frame
Clinical target volumes pre-BCS and post-BCS on both CT and MR imaging.	—

Secondary

Measure	Time frame
Not applicable.	—

Countries

Netherlands

Outcome results