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
Suite M2267, Box 4001
San Francisco, CA 94158
Phone+1 415-467-7370

Fax+1 415-476-7370
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Education & Training

University of Michigan Health SystemResidency, Radiation Oncology, 2002 - 2007
University of Michigan Health SystemInternship, 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
Recruiting
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

Defining Minimum Treatment Parameters of Ablative Radiation Therapy in Patients With Hepatocellular Carcinoma: An Expert Consensus.
Yanagihara, T., Tepper, J., Moon, A., Barry, A., Molla, M., Seong, J., Torres, F., Apisarnthanarax, S., Buckstein, M., Cardenes, H., Chang, D., Feng, M., Guha, C., Hal...> ;Practical Radiation Oncology. 2024 Jan 19
1 citations
Feasibility and Clinical Acceptability of Automation-Assisted 3D Conformal Radiotherapy Planning for Patients With Cervical Cancer in a Resource-Constrained Setting.
Sikudhani Muya, Jerry Ndumbalo, Sarah Kutika Nyagabona, Shaid Yusuf, Dong Joo Rhee, Beatrice Paul Mushi, Benjamin Li, Li Zhang, Surbhi Grover, Mary Feng, I-Chow Hsu, E...> ;JCO Global Oncology. 2023 Sep 1
1 citations
Contrast-Enhanced Liver Magnetic Resonance Image Synthesis Using Gradient Regularized Multi-Modal Multi-Discrimination Sparse Attention Fusion GAN.
Changzhe Jiao, Diane Ling, Shelly Bian, April Vassantachart, Karen Cheng, Shahil Mehta, Derrick Lock, Zhenyu Zhu, Mary Feng, Horatio Thomas, Jessica E Scholey, Ke Shen...> ;Cancers. 2023 Jul 8
Identification of Key Elements in Prostate Cancer for Ontology Building via a Multidisciplinary Consensus Agreement.
Amy Moreno, Abhishek A Solanki, Tianlin Xu, Ruitao Lin, Jatinder Palta, Emily Daugherty, David Hong, Julian Hong, Sophia C Kamran, Evangelia Katsoulakis, Kristy Brock,...> ;Cancers. 2023 Jun 8
1 citations
Validation of a Resectability Scoring System for Prediction of Pancreatic Adenocarcinoma Surgical Outcomes.
Diego A S Toesca, Matthew Susko, Rie von Eyben, J Richelsyn M Baclay, Erqi L Pollom, R Brooke Jeffrey, Peter D Poullos, George A Poultsides, George A Fisher Jr, Brenda...> ;Annals of Surgical Oncology. 2023 Jun 1
3 citations
Contrast-enhanced 4D-MRI for internal target volume generation in treatment planning for liver tumors.
Horatio R Thomas, Xin Miao, Dianne Ferguson, Christina Calvin, Uday Bhaskar Krishnamurthy, Mekhail Anwar, Mary Feng, Jessica Scholey> ;Radiotherapy and Oncology. 2022 Aug 1
9 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, Mary Feng> ;Radiotherapy and Oncology. 2021 Nov 26
6 citations
Cardiac Magnetic Resonance Imaging and Blood Biomarkers for Evaluation of Radiation-Induced Cardiotoxicity in Patients With Breast Cancer: Results of a Phase 2 Clinica...
Corey Speers, Venkatesh L. Murthy, Eleanor M. Walker, Carri K Glide-Hurst, Robin B. Marsh, Ming Tang, Emily Morris, Matthew J. Schipper, Richard L. Weinberg, Hunter C....> ;International Journal of Radiation Oncology, Biology, Physics. 2021 Sep 9
2 citations
Outcomes after high-dose radiation in the management of neuroendocrine neoplasms
Katherine S. Chen, Courtney Lawhn-Heath, Spencer C. Behr, Roxanna Juarez, Julia Whitman, Alan Paciorek, Eric K. Nakakura, Nicholas Fidelman, Mary Uan-Sian Feng, Emily ...> ;Plos One. 2021 Jun 2
7 citations
Breast Sarcomas, Phyllodes Tumors, and Desmoid Tumors: Epidemiology, Diagnosis, Staging, and Histology-Specific Management Considerations.
George Z. Li, Chandrajit P. Raut, Kelly K. Hunt, Mary Feng, Rashmi Chugh> ;American Society of Clinical Oncology Educational Book. American Society of Clinical Oncology. Annual Meeting. 2021 May 19
9 citations
Development of an Illustrated Scale for Acute Radiation Dermatitis in Breast Cancer Patients
Dean A. Shumway, Nirav S. Kapadia, Eleanor M. Walker, Kent A. Griffith, Thy Thy Do, Mary Feng, T.P. Boike, Yolanda R. Helfrich, Bonnie DePalma, Erin F. Gillespie, Alex...> ;Practical Radiation Oncology. 2021 May 1
4 citations
Use of advanced PET-volume metrics predicts risk of local recurrence and overall survival in anal cancer.
Matthew S. Susko, Ann A. Lazar, Chia-Ching Jackie Wang, Katherine Van Loon, Mary Feng, Tom Hope, Spencer C. Behr, Mekhail Anwar> ;Plos One. 2021 Feb 4
6 citations
Factors Impacting Differential Outcomes in the Definitive Radiation Treatment of Anal Cancer Between HIV-Positive and HIV-Negative Patients
Matthew S. Susko, Chia-Ching Jackie Wang, Ann A. Lazar, Stephanie Kim, Angela Laffan, Mary Feng, Andrew H. Ko, Alan P. Venook, Chloe E. Atreya, Katherine Van Loon, Mek...> ;The Oncologist. 2020 Sep 1
38 citations
Long term outcomes of stereotactic body radiation therapy for hepatocellular carcinoma without macrovascular invasion.
Ashwathy Susan Mathew, Eshetu G. Atenafu, Chris Maurino, Anthony Brade, James Brierley, Robert Dinniwell, John Kim, Charles Cho, Jolie Ringash, Rebecca Wong, Kyle C. C...> ;European Journal of Cancer. 2020 Jul 1
14 citations
Minimum Data Elements for Radiation Oncology: An American Society for Radiation Oncology Consensus Paper.
James A. Hayman, Andre Dekker, Mary Feng, Sameer R. Keole, Todd McNutt, Mitchell Machtay, Neil E. Martin, Charles S. Mayo, Todd Pawlicki, Benjamin Smith, Randi Kudner,...> ;Practical Radiation Oncology. 2019 Nov 1
14 citations
A mid-treatment break and reassessment maintains tumor control and reduces toxicity in patients with hepatocellular carcinoma treated with stereotactic body radiation ...
William C. Jackson, Krithika Suresh, C. Maurino, Mary Uan-Sian Feng, Kyle C. Cuneo, R.K. Ten Haken, Theodore S. Lawrence, Matthew J. Schipper, Dawn Owen> ;Radiotherapy and Oncology. 2019 Aug 17
20 citations
Big data analysis of associations between patient reported outcomes, observer reported toxicities, and overall quality of life in head and neck cancer patients treated...
J.R. Wilkie, Michelle Mierzwa, John Yao, Avraham Eisbruch, Mary Feng, Grant Weyburne, Xiaoping Chen, Lynn Holevinski, Charles S. Mayo> ;Radiotherapy and Oncology. 2019 May 22
14 citations
Serum Levels of Hepatocyte Growth Factor and CD40 Ligand Predict Radiation-Induced Liver Injury.
Kyle C. Cuneo, Theresa Devasia, Yilun Sun, Matthew J. Schipper, David Karnak, Mary A. Davis, Dawn Owen, Mary Feng, Issam El Naqa, Latifa Bazzi, Randy Ten Haken, Theodo...> ;Translational Oncology. 2019 May 9
241 citations
Adjuvant Therapy for Resected Biliary Tract Cancer: ASCO Clinical Practice Guideline.
Rachna T. Shroff, Erin B. Kennedy, Melinda Bachini, Tanios Bekaii-Saab, Christopher H. Crane, Julien Edeline, Anthony B. El-Khoueiry, Mary Feng, Matthew H.G. Katz, Joh...> ;Journal of Clinical Oncology. 2019 Mar 11
8 citations
Radiation Therapy in HCC: What Data Exist and What Data Do We Need to Incorporate into Guidelines?
Melody J. Xu, Mary Feng> ;Seminars in Liver Disease. 2019 Feb 1
12 citations
Performance/outcomes data and physician process challenges for practical big data efforts in radiation oncology.
Martha M. Matuszak, Clifton D. Fuller, Torunn I. Yock, Clayton B. Hess, Todd McNutt, Shruti Jolly, Peter Gabriel, Charles S. Mayo, Maria Thor, Amanda Caissie, Arvind R...> ;Medical Physics. 2018 Oct 1
4 citations
Cholangiocarcinoma and Gallbladder Cases: An Expert Panel Case-Based Discussion.
Pamela Boimel, Kim A. Reiss Binder, Theodore S. Hong, Mary Feng, Edgar Ben-Josef> ;Seminars in Radiation Oncology. 2018 Oct 1
21 citations
Radiotherapy for Hepatocellular Carcinoma.
Yao Yu, Mary Feng> ;Seminars in Radiation Oncology. 2018 Oct 1
28 citations
Effectiveness and cost of radiofrequency ablation and stereotactic body radiotherapy for treatment of early-stage hepatocellular carcinoma: An analysis of SEER-medicare.
Neehar D. Parikh, Vincent D. Marshall, Michael D. Green, Theodore S. Lawrence, Nataliya Razumilava, Dawn Owen, Amit G. Singal, Mary Feng> ;Journal of Medical Imaging and Radiation Oncology. 2018 Oct 1
Comparing Modalities Using the National Cancer Database: Concerns With Rajyaguru et al.
Erqi L. Pollom, Mary Feng, Daniel T. Chang> ;Journal of Clinical Oncology. 2018 Jun 26
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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