Hybrid photoacoustic and ultrasound mammography
- Conditions
- Breast cancer
- Registration Number
- NL-OMON20835
- Lead Sponsor
- niversity of Twente
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- Not specified
- Target Recruitment
- 60
Healthy volunteers:
- Adult women;
- Subjects who are fully competent to give informed consent.
Extra criteria for patients:
- Adult women who present at the Centre for Mammacare with an anomaly in the breast, which, after clinical investigation and diagnostic imaging is suspect to be of an ICNST, ILC, DCIS, FA or cyst;
- Subjects who are fully competent to give informed consent.
Healthy volunteers:
- Subjects with a (history of) breast disease;
- Subjects with a tattoo or irremovable piercings on/in the breast;
- Subjects who are pregnant or who are breastfeeding.
- Subjects with a known allergy for PVC
- Subjects who are not physically capable of climbing on the examination bed, who’s breast are too big to fit in the cup sizes or are not capable to lay still in prone position for the requested examination time.
Criteria for patients:
- Subjects who had a breast biopsy in the 6 months prior to this study;
- Subjects with bloody discharge, breast ulcers or -wounds;
- Subjects with a history of surgery (including cosmetic surgery) or radiation therapy on the breast;
- Subjects who are currently undergoing chemotherapy;
- Subjects with a tattoo or irremovable piercings on/in the breast;
- Subjects who are pregnant or who are breastfeeding;
- Subjects with contra-indication for breast MRI.
- Subjects with a known allergy for PVC
- Subjects who are not physically capable of climbing on the examination bed, who’s breast are too big to fit in the cup sizes or are not capable to lay still in prone position for the requested examination time.
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The main deliverable is a set of PA/USCT breast images from healthy breasts, breasts containing malignant lesions, breasts containing benign lesions and all contralateral breasts. Furthermore, images acquired using conventional imaging modalities: x-ray and/or US and MRI will be collected in stage 2. For the patients who had to undergo a biopsy, we will also perform extensive pathology investigations as described in the study design.
- Secondary Outcome Measures
Name Time Method We ask the radiologists to evaluate the breast density based on the MMG investigation. With this knowledge we can investigate the imaging performance and sensitivity of the PAMMOTH device in breasts with different densities.<br><br>All subjects will be asked to fill out a questionnaire. The questionnaire (F1) can be will contain questions on:<br>• Comfort / burden of the measurement;<br>• Personal information such as age, height, weight, breast size and moment in menstrual cycle at the time of measurement (if applicable).<br>This questionnaire gives us the opportunity to answer the following set of questions:<br>• Does the breast size influence the imaging performance and sensitivity of the PAMMOTH device?<br>• Does the menstrual cycle influence the imaging performance and sensitivity of the PAMMOTH device?<br>Other interesting questions may be defined during the study