MaryUan-SianFengMD

Radiation Oncology • San Francisco, CA

Gastrointestinal Cancer

Professor, Radiation Oncology, University of California San Francisco

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Office
1825 4th St
# L1101
San Francisco, CA 94143
Phone+1 415-502-7222

Fax+1 415-476-7370

Education & Training

University of MichiganResidency, Radiation Oncology, 2002 - 2007
University of MichiganInternship, Internal Medicine, 2002 - 2003
Washington University in St. Louis School of MedicineClass of 2002

Certifications & Licensure

CA State Medical License 2016 - 2026
MI State Medical License 2002 - 2017
American Board of Radiology Radiation Oncology

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013

Clinical Trials

A Pilot Study of Diffusion MRI in the Assessment of Pancreatic Tumor Response Start of enrollment: 2008 May 01
Completed
A Study of Radiation Toxicity in the Liver Using MRI-Based Perfusion Start of enrollment: 2007 Mar 01
Completed
Assessment Of Liver Function in Patients Undergoing Hepatic Irradiation Start of enrollment: 2004 Nov 24
Completed
A Study of Changes in Hepatic Function During Radiation Therapy Using Hepatobiliary Single Photon Emission Tomography (SPECT) Start of enrollment: 2008 Aug 01
Completed
A Study of Individualized Stereotactic Body Radiation Therapy (SBRT) for Intrahepatic Cancer Start of enrollment: 2009 Oct 01
Completed
Phase 2
A Pilot Trial to Determine the Extent of Inter- and Intra-Treatment Organ Motion Using Active Breathing Control Device (ABC) in Patients With Pancreatic Cancer Start of enrollment: 2012 Jan 01
Completed
Optimization of MRI for Radiation Therapy Start of enrollment: 2013 Mar 14
Recruiting
A Pilot Study of Individualized Adaptive Radiation Therapy for Hepatocellular Carcinoma Start of enrollment: 2016 Jan 26
Completed
Not Applicable
Pilot Study of Biomarkers and Cardiac MRI as Early Indicators of Cardiac Exposure Following Breast Radiotherapy Start of enrollment: 2015 Jun 01
Completed
Radiation Therapy for the Treatment of Metastatic Gastrointestinal Cancers Start of enrollment: 2020 Aug 07
Recruiting
Not Applicable
Hypofractionated Radiotherapy Followed by Durvalumab With or Without Tremelimumab for Liver Cancer After Progression on PD-1 Inhibition Start of enrollment: 2022 Feb 04
Recruiting
Phase 2
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Publications & Presentations

PubMed

Abdominal MR Multitasking for radiotherapy treatment planning: A motion-resolved and multicontrast 3D imaging approach.
Junzhou Chen, Anthony G Christodoulou, Pei Han, Jiayu Xiao, Fei Han
Magnetic Resonance in Medicine. 2025-01-01
5 citations
A joint ESTRO and AAPM guideline for development, clinical validation and reporting of artificial intelligence models in radiation therapy.
Coen Hurkmans, Jean-Emmanuel Bibault, Kristy K Brock, Wouter van Elmpt, Mary Feng
Radiotherapy and Oncology. 2024-08-01
1 citations
Paired conditional generative adversarial network for highly accelerated liver 4D MRI.
Di Xu, Xin Miao, Hengjie Liu, Jessica E Scholey, Wensha Yang
Physics in Medicine and Biology. 2024-06-17

Journal Articles

Performance/outcomes Data and Physician Process Challenges for Practical Big Data Efforts in Radiation Oncology
Amy Moreno, Shruti Jolly, Mary Feng, Robert Miller, Joseph Herman, Martha M Matuszak, Clifton D Fuller, Wade Smith, James Hayman, Seungtaek Choi, Torunn I Yock, Peter ..., Medical Physics