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

255 citations
Intensity-Modulated Chemoradiotherapy Aiming to Reduce Dysphagia in Patients With Oropharyngeal Cancer: Clinical and Functional Results
Felix Y. Feng, Hyungjin Myra Kim, Teresa Lyden, Marc J. Haxer, Francis P. Worden
Journal of Clinical Oncology. 2010-06-01
179 citations
Chemo-IMRT of oropharyngeal cancer aiming to reduce dysphagia: swallowing organs late complication probabilities and dosimetric correlates.
Avraham Eisbruch, Hyungjin Myra Kim, Felix Y. Feng, Teresa Lyden, Marc J. Haxer
International Journal of Radiation Oncology, Biology, Physics. 2011-11-01
18 citations
A Systematic Review and Meta-Analysis of Liver Tumor Position Variability during SBRT using Various Motion Management and IGRT Strategies.
Manju Sharma, Tomi F. Nano, Meghana Akkati, Michael T. Milano, Olivier Morin
Radiotherapy and Oncology. 2021-11-26

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