Karen Keen Leads with Compassion in Breast MRI Care
At UCSF Bakar Precision Cancer Medicine Building (PCMB), the mission to advance breast cancer detection extends beyond technology, it lives in the expertise of those behind the scanner. Breast MRI offers unmatched sensitivity in identifying early signs of disease, but its success depends on the skill and dedication of technologists who perform these complex exams. Among them, Karen Keen, MR, Lead Breast Technologist at PCMB, plays a vital role in guiding patients through each step of the process with precision and empathy.

Keen describes breast MRI as "the most sensitive tool for early detection of breast cancer," emphasizing its critical role in finding cancer when it is most treatable. For many patients, however, the experience can feel unfamiliar and sometimes uncomfortable. Keen notes that while the exam is not painful, lying prone and remaining still for an extended time can be uncomfortable. "It is important they stay still to obtain optimal images," she explains, "but we are there to coach and help them through the exam." Her calm presence and encouragement help patients complete the scan with confidence.
Looking toward the future, Keen is excited about advances that are making breast MRI faster and more comfortable. She highlights that development of shorter imaging sequences powered by deep learning technology, which allow for reduced scan times and improved image quality. These advancements will lead to greater diagnostic precision and a smoother, more comfortable experience for patients.

Keen's role is central to early detection and improved outcomes. Every step she takes, from positioning the patient correctly to capturing the clearest possible images, supports the radiologist's ability to identify even the most subtle abnormalities. Her precision and attentiveness help transform sophisticated imaging into answers for both patients and their physicians.
For Keen, this work is deeply personal. Having lost her mother to breast cancer, she approaches each patient with understanding and empathy. "If I can make it a little easier with my compassion and understanding, I think it is helpful for the patient going through what can be a very emotional experience," she shares.
During Breast Cancer Awareness Month, Karen Keen reminds us of our commitment at UCSF, to pair advanced imaging with humanity, ensuring every patient receives both the highest quality of care and genuine compassion.