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2023 Program & Abstracts

Embargo Policy

Studies scheduled for presentation at the American Surgical Association's 143rd Annual Meeting, April 20-22, 2023, Toronto, Canada

The embargo on studies and their associated abstracts (including those posted online prior to the conference) scheduled for presentation at the American Surgical Association's 143rd Annual Meeting, April 20-22, 2023, Toronto, Canada, is the date and time of each individual scientific presentation (not the beginning of the overall session in which it has been scheduled). News media activities are restricted until the embargo lifts. Any news media activity about a study and its associated abstract must include the following: "The complete manuscript of this study and its presentation at the American Surgical Association's 143rd Annual Meeting, April 2023, in Toronto, Canada, is anticipated to be published in the Annals of Surgery pending editorial review."

THURSDAY, APRIL 20
8:15 AM
OPENING SESSION
Frontenac Ballroom
President's Opening Remarks
Secretary's Welcome & Introduction of New Fellows Elected in 2022
President's Introduction of Honorary Fellows
Presentation of the Medallion for Scientific Achievement
Presentation of the Medallion for the Advancement of Surgical Care
Presentation of the Flance-Karl Award
Past President Eulogy
Report of the Committee on Arrangements
9:10 AM - 10:50 AM
SCIENTIFIC SESSION I
Frontenac Ballroom
Moderator: Diana Farmer, MD
9:10 AM - 9:35 AM
1. Association between Biliary Pathogens, Surgical Site Infection, and Pancreatic Fistula: Results of a Randomized Trial of Perioperative Antibiotic Prophylaxis in Patients Undergoing Pancreatoduodenectomy
*Ryan J. Ellis1, *Brian C. Brajcich2, *Kimberly A. Bertens11, *Carlos H. Chan3, Carlos Fernandez-del Castillo4, *Paul J. Karanicolas5, Shishir K. Maithel6, *Bradley N. Reames7, Sharon M. Weber8, *Roberto Vidri8, Henry A. Pitt9, *Vanessa M. Thompson2, *Mithat Gonen1, *Adam C. Yopp10, Clifford Y. Ko2, Michael I. D'Angelica1
1 Memorial Sloan Kettering Cancer Center, New York, NY. 2 American College of Surgeons, Chicago, IL. 3 University of Iowa Hospitals and Clinics, Iowa City, IA. 4 Massachusetts General Hospital, Boston, MA. 5 Sunnybrook Health Sciences Centre, Toronto, ON, Canada. 6 Emory University Hospital, Atlanta, GA. 7 University of Nebraska Medical Center, Omaha, NE. 8 University of Wisconsin, Madison, WI. 9 Rutgers Cancer Institute of New Jersey, New Brunswick, NJ. 10 University of Texas Southwestern Medical Center, Dallas, TX. 11 The Ottawa Hospital, Ottawa, ON, Canada.
9:35 AM - 10:00 AM
2. Breast Conservation Surgery and Mastectomy Have Similar Locoregional Recurrence Following Neoadjuvant Chemotherapy: Results from over 1400 Patients on the Prospective, Randomized I-SPY2 Trial
*Rita Mukhtar1, *Harrison Chau3, *Hannah Woriax4, *Mara Piltin2, *Gretchen Ahrendt5, *Julia Tchou6, *Hongmei Yu7, *Qian Ding7, *Catherine L. Dugan1, *Jori Sheade8, *Angelena Crown21, *Michael Carr9, *Jasmine Wong1, *Jennifer Son10, *Rachel Yang1, *Theresa Chan11, *Alicia Terando12, *Michael Alvarado1, *Cheryl Ewing1, *Jennifer Tonneson13, *Nina Tamirisa14, *Rebekah Gould14, *Puneet Singh14, *Constantine Godellas15, *Kelsey Larson16, *Akiko Chiba4, *Roshni Rao17, *Kathy Czaplicki18, *Lauren Postlewait19, *Marie C. Lee20, *William F. Symmans14, *Laura Esserman1, *ISPY-2 Locoregional Working Group1, Judy Boughey2
1 University of California San Francisco, San Francisco, CA. 2 Mayo Clinic, Rochester, MN. 3 University of California San Diego, San Diego, CA. 4 Duke University Medical Center, Durham, NC. 5 University of Colorado, Aurora, CO. 6 University of Pennsylvania, Philadelphia, PA. 7 Quantum Leap Healthcare, San Francisco, CA. 8 Northwestern Medicine, Chicago, IL. 9 University of Louisville, Louisville, KY. 10 Georgetown University, Washington, DC. 11 Ironwood Cancer and Research Centers, Phoenix, AZ. 12 Cedars-Sinai Cancer at Huntington Hospital Cancer Center, Pasadena, CA. 13 Oregon Health and Science University, Portland, OR. 14 University of Texas MD Anderson Cancer Center, Houston, TX. 15 Ascension Medical Group, Elk Grove Village, IL. 16 University of Kansas, Kansas City, KS. 17 Columbia University, New York, NY. 18 Loyola University Medical Center, Maywood, IL. 19 Emory University, Atlanta, GA. 20 Moffitt Cancer Center, Tampa, FL. 21 Swedish Cancer Institute, Seattle, WA.
10:00 AM - 10:25 AM
3. Postdoctoral National Institutes of Health F32 Grants: Broken Pipeline in the Development of Surgeon Scientists
*Adishesh K. Narahari1, *Anirudha S. Chandrabhatla1, *Emily Fronk1, *Simon White1, *Shreya Mandava1, *Hannah Jacobs-El1, *J H. Mehaffey2, Curtis G. Tribble1, *Mark Roeser1, John Kern1, Irving Kron1, Bruce Schirmer1
1 Department of Surgery, University of Virginia, Charlottesville, VA. 2 Department of Cardiovascular and Thoracic Surgery, West Virginia University, Morgantown, WV.
10:25 AM - 10:50 AM
4. Impact of Body Mass Index on Pediatric Complicated Appendicitis and Postoperative Complications
*Nutan B. Hebballi1, *Stacia DeSantis4, *Eric Brown2, *Christine Markham3, KuoJen Tsao1
1 Pediatric Surgery, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX. 2 Epidemiology, Human Genetics & Environmental Sciences, University of Texas Health Science Center Houston School of Public Health, Houston, TX. 3 Health Promotion & Behavioral Sciences, University of Texas Health Science Center Houston School of Public Health, Houston, TX. 4 Biostatistics, University of Texas Health Science Center Houston School of Public Health, Houston, TX.
10:50 AM - 12:00 PM
PRESIDENTIAL ADDRESS
Frontenac Ballroom
Title TBA
10:50 AM - 11:00 AM
Introduction of the President
David B. Hoyt, MD
11:00 AM - 12:00 PM
Address by the President
Diana L. Farmer, MD
1:30 PM - 5:15 PM
SCIENTIFIC SESSION II
Frontenac Ballroom
Moderator: Steven C. Stain, MD
1:30 PM - 1:55 PM
5. Left Lobe First with Purely Laparoscopic Approach: A Novel Strategy to Maximize Donor Safety in Adult Living Donor Liver Transplantation
*Masato Fujiki1, *Alejandro Pita1, *Munkhbold Tuul1, *Jiro Kusakabe1, *Taesuk You1, *Kazunari Sasaki2, *Federico Aucejo1, *Cristiano Quintini4, *Bijan Eghtesad1, *Antonio Pinna3, Charles Miller1, *Koji Hashimoto1, *Choon Hyuck D. Kwon1
1 Department of Surgery, Cleveland Clinic, Cleveland, OH. 2 Department of Surgery, Stanford University, Stanford, CA. 3 Cleveland Clinic Florida, Weston, FL. 4 Cleveland Clinic Abu Dhabi, Abu Dhabi, United Arab Emirates.
1:55 PM - 2:20 PM
6. Impact of Robotic Assistance on Complications in Bariatric Surgery at Expert Laparoscopic Surgery Centers. A Retrospective Comparative Study with Propensity Score
*Robert Caiazzo1, *Pierre Bauvin2, *Camille Marciniak1, *Patrick Saux2, *Gregory Baud1, *Francois Pattou1
1 Lille Univ Hospital, Lille, France. 2 Lille Univ, Lille, France.
2:20 PM - 2:45 PM
7. What Happens on Call Doesn't Stay on Call. The Effects of In-House Call on Acute Care Surgeons' Sleep and Burnout: Results of the Surgeon Performance (SuPer) Trial
*Jamie Coleman1, *Caitlin Robinson2, *William von Hippel4, *Kristen Holmes4, *Samuel Pearson4, *Ryan Lawless2, *Alan Hubbard3, Mitchell Cohen2
1 Surgery, University of Louisville, Louisville, KY. 2 Surgery, University of Colorado, Aurora, CO. 3 Biostatistics, University of California Berkeley, Berkeley, CA. 4 Psychology, University of Queensland, Brisbane, QLD, Australia.
2:45 PM - 3:10 PM
8. Unique Genomic Alterations and Microbial Profiles Identified in Gastric Cancer Patients with African, European and Asian Ancestry: A Novel Path for Precision Oncology?
*Miseker Abate1, *Henry Walch2, *Chad Vanderbilt5, *Teng Fei6, *Kanika Arora2, *Harrison Drebin1, *Smita Sihag7, *Shoji Shimada1, *Laura Tang5, *Masaya Nakauchi1, *Santosh Vardhana4, Murray Brennan3, *Nikolaus Schultz2, Vivian E. Strong1
1 Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY. 2 Marie-Josée and Henry R. Kravis Center for Molecular Oncology, Memorial Sloan Kettering Cancer Center, New York, NY. 3 Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY. 4 Human Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, NY. 5 Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY. 6 Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY. 7 Department of Thoracic Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
3:10 PM - 3:35 PM
9. Metabolomic and Molecular Pathway Analysis Reveal Metabolic Pathways by Which Propranolol Improves Outcomes of Severely Burned Patients
*Sarah Rehou1, *Lauar De Brito Monteiro1, *Christopher Auger2, *Carly Knuth3, *Abdikarim Abdullahi3, Marc G. Jeschke1
1 Surgery, McMaster University and HHSC, Hamilton, ON, Canada. 2 Division of Endocrinology, Diabetes and Metabolism, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA. 3 Institue of Medical Science, University of Toronto, Toronto, ON, Canada.
3:35 PM - 4:00 PM
10. Persistency of Poverty and Its Impact on Surgical Outcomes
*Henrique Araujo Lima1, *Selamawit Woldensenbet1, *Zorays Moazzam1, *Yutaka Endo1, *Laura Alaimo1, *Chanza Shaikh1, *Muhammad Musaab Munir1, *Lovette Azap1, Timothy M. Pawlik1
1 The Ohio State University, Columbus, OH.
4:00 PM - 4:25 PM
11. Randomized Controlled Trial of Surgical Rib Fixation to Non-Operative Management in Severe Chest Wall Injury
*David Meyer1, *John Harvin1, *Laura Vincent2, *Kandice Motley2, *Michael Wandling1, *Thaddeus Puzio1, *Laura Moore1, Bryan A. Cotton1, *Charles Wade2, Lillian Kao1
1 Surgery, McGovern Medical School at UTHealth, Houston, TX. 2 Center for Translational Injury Research, McGovern Medical School at UTHealth, Houston, TX.
4:25 PM - 4:50 PM
12. Resolution of Secondary Hyperparathyroidism after Kidney Transplantation and the Effect on Graft Survival
*Rongzhi Wang1, *Griffin Price1, *Mitchell Disharoon1, *Gabe Stidham1, *Chandler McLeod1, *Jessica L. McMullin1, *Andrea Gillis1, *Jessica Fazendin1, *Brenessa Lindeman1, *Song Ong1, Herbert Chen1
1 University of Alabama at Birmingham, Birmingham, AL.
4:50 PM - 5:15 PM
13. Transanal Hemorrhoidal Dearterialization with Mucopexy versus Ferguson Hemorrhoidectomy for Prolapsed Internal Hemorrhoids: A Multicenter Prospective Study
*Mahir Gachabayov1, *George Angelos2, *Guy Orangio3, Herand Abcarian4, Roberto Bergamaschi1
1 Surgery, Westchester Medical Center, Valhalla, NY. 2 Stony Brook University, Stony Brook, NY. 3 University of Louisiana, New Orleans, LA. 4 University of Illinois in Chicago, Chicago, IL.
FRIDAY, APRIL 21
7:00 AM - 8:00 AM
DIVERSITY FORUM
Frontenac Ballroom
Inclusion Excellence
Continental Breakfast provided.

Co-Moderators: Mary L. Brandt, MD
Lillian S. Kao, MD

Introduction
Diana L. Farmer, MD

Diversity Is about Numbers
Sharmila D. Dissanaike, MD

Equity Is about Justice
Edward M. Barksdale, Jr., MD

Inclusion Is a Choice (and It’s about Belonging)
Jeffrey B. Matthews, MD

8:00 AM - 10:30 AM
SCIENTIFIC SESSION III
Frontenac Ballroom
Moderator: Diana Farmer, MD
8:00 AM - 8:25 AM
14. The Changing Landscape of Routine Pediatric Surgery for Rural and Urban Children: A Report from the Child Health Evaluation of Surgical Services (CHESS) Group
*Samir Gadepalli1, *Katy Flynn-O'Brien2, *Kyle Van Arendonk2, *Matt Hall3, *Elisabeth Tracy4, *Robert Ricca5, *Adam Goldin6, Peter F. Ehrlich1
1 Surgery, University of Michigan, Ann Arbor, MI. 2 Surgery, Childrens Hopsital of Wisconsin, Milwaukee, WI. 3 Statistics, Childrens Hospital Association, Lenexa, KS. 4 Surgery, Duke University, Durham, NC. 5 Surgery, Eastern Carolina University, Greenville, SC. 6 Surgery, University of Washington, Seattle, WA.
8:25 AM - 8:50 AM
15. Novel Gene-Modified Mesenchymal Stem Cell Therapy Reverses Impaired Wound Healing in Ischemic Limbs
*Carlos T. Huerta1, *Yulexi Y. Ortiz1, *Yan Li1, *Antoine J. Ribieras1, *Francesca A. Voza1, *Nga Le1, *Zhao-Jun Liu1, Omaida C. Velazquez1
1 Surgery, University of Miami, Miami, FL.
8:50 AM - 9:15 AM
16. Young-Onset Rectal Cancer: Unique Tumoral Microbiome and Correlation with Response to Neoadjuvant Therapy
*Michael White1, *Ashish Damania2, *Jumanah Y. Alshenaifi3, *Pranoti Sahasrabhojane2, *Oliver Peacock1, *Brian Bednarski1, *Jillian Losh2, *Matthew C. Wong2, *Zuzana Berkova3, *Sa Nguyen1, *Neal Bhutiani4, George Chang1, Jennifer A. Wargo4, *Nadim Ajami2, *Scott Kopetz3, Y. Nancy You1
1 Colon and Rectal Surgery, University of Texas MD Anderson Cancer, Houston, TX. 2 Platform for Innovative Microbiome and Translational research, Department of Genomic Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX. 3 Department of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX. 4 Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX.
9:15 AM - 9:40 AM
17. Does the Use of Probe-Based near Infrared Autofluorescence Parathyroid Detection Benefit Parathyroidectomy? A Randomized Single-Center Clinical Trial
*Colleen M. Kiernan1, *Giju Thomas2, *Parker Willmon2, *Taylor St. Amour1, *Anuradha Patel1, Carmen C. Solorzano1
1 Vanderbilt University Medical Center, Nashville, TN. 2 Vanderbilt University, Nashville, TN.
9:40 AM - 10:05 AM
18. Propensity-Score Matched Analysis of Three Years Outcomes of TransCarotid Artery Revascularization versus Carotid Endarterectomy in the Medicare Database
*Sina Zarrintan1, *Nadin Elsayed1, Bryan Clary1, Mahmoud B. Malas1
1 Department of Surgery, University of California San Diego, San Diego, CA.
10:05 AM - 10:30 AM
19. Open Payments Data Analysis of U.S. Surgeons Receiving Industry General Payments from 2016 to 2020: Payment Disparities and COVID-19 Pandemic Impact
*Hannah M. Nelson4, *Snehal Jadhav3, *Collin E. Dougherty1, *Heng Jiang4, David W. Mercer2, *Shinobu Watanabe-Galloway3, *Joshua M. Mammen1, *Juan A. Santamaria-Barria1
1 Department of Surgery, Division of Surgical Oncology, University of Nebraska Medical Center, Omaha, NE. 2 Department of Surgery, University of Nebraska Medical Center, Omaha, NE. 3 Department of Epidemiology, College of Public Health, University of Nebraska Medical Center, Omaha, NE. 4 College of Medicine, University of Nebraska Medical Center, Omaha, NE.
10:00 AM – 12:00 PM
Optional Tour (Recommended for Spouses/Partners/Non-Physician Guests)
Royal Ontario Museum

Price: 45 USD; add this event during the Annual Meeting registration process
Transportation will be provided to and from the Royal Ontario Museum (ROM) for a guided, one-hour tour, which will highlight many of the mysteries and splendors of this world-class collection of artworks, cultural objects, and natural history specimens
10:30 AM - 12:00 PM
FORUM DISCUSSION
Frontenac Ballroom
Forum Discussion
Navigating the Collision of Corporate Medicine and Changing Workforce Expectations


Co-Moderators: Diana L. Farmer, MD
Justin B. Dimick, MD, MPH

Every System Is Perfectly Designed to Get the Results It Gets
Chelsea Harris, MD, MS
Johns Hopkins, Baltimore, Maryland

Corporatization of Healthcare and Impact on Academic Surgery
K. Craig Kent, MD
University of Virginia, Charlottesville, Virginia

Changes in Expectations of the Next Generation of Academic Surgeons
Meredith Barrett, MD
University of Michigan, Ann Arbor, Michigan

Redesigning Our System: A Menu of Options
Julie Ann Sosa, MD
CSF, San Francisco, California

1:30 PM - 4:00 PM
SCIENTIFIC SESSION IV
Frontenac Ballroom
Moderator: David B. Hoyt, MD
1:30 PM - 1:55 PM
20. A Prospective, Randomized Controlled Trial of Enhanced Recovery after Surgery Demonstrates Increased Postoperative Discharge to Home and Reduced Opioid Use at 6 Months
*Zarina S. Ali1, *Ahmed Albayar1, *Jessica Ngyuyen1, *Ryan S. Gallagher1, *Austin J. Borja1, *Michael J. Kallan3, *Eileen Maloney1, *Paul J. Marcotte1, Ronald P. DeMatteo2, *Neil R. Malhotra1
1 Neurosurgery, University of Pennsylvania, Philadelphia, PA. 2 Surgery, University of Pennsylvania, Philadelphia, PA. 3 Biostatistics, University of Pennsylvania, Philadelphia, PA.
1:55 PM - 2:20 PM
21. Efficacy and Safety of Supraclavicular Thoracic Outlet Decompression: Results of 1,032 Patients with Thoracic Outlet Syndrome
*Nikhil Panda1, *Jacob Hurd1, *James Madsen1, *Jacob Anderson1, *Margaret E. Yang1, *Jon Sulit1, *Sangkavi Kuhan1, *Alexandra L. Potter1, Yolonda L. Colson1, *Chi-Fu J. Yang1, *Dean M. Donahue1
1 Surgery, Massachusetts General Hospital, Boston, MA.
2:20 PM - 2:45 PM
22. Epigenetic Regulation of Protease Activity in Human Abdominal Aortic Aneurysm Development
*Frank Davis1, *William Melvin1, *Kevin Mangum1, *Amrita Joshi1, *Rachael Wasikowski1, *Xianying Xing2, *Johann Gudjonsson2, Katherine Gallagher1
1 Surgery, University of Michigan, Ann Arbor, MI. 2 Dermatology, University of Michigan, Ann Arbor, MI.
2:45 PM - 3:10 PM
23. Outcomes of Elective and Non-Elective Fenestrated-Branched Endovascular Aortic Repair of Thoracoabdominal Aortic Aneurysms in the International Aortic Research Consortium
Gustavo S. Oderich1, *Tomasz Jakimowicz2, *Mark Farber3, *Tilo Kolbel4, *Jonathan Sobocinski5, *Warren Gaper6, *Mauro Gargiulo7, *Luca Bertoglio8, *On behalf of The International Aortic Research Consortium1
1 Department of Cardiothoracic and Vascular Surgery, The University of Texas Health Science Center at Houston, Houston, TX. 2 Department of General, Vascular and Transplant Surgery, Medical University of Warsaw, Warsaw, Poland. 3 Division of Vascular Surgery, Department of Surgery, University of North Carolina, Chapel Hill, North Carolina, NC. 4 Department of Vascular Medicine, German Aortic Center Hamburg, University Heart & Vascular Center Hamburg, Hamburg, Germany. 5 Vascular Surgery, Aortic Centre, Université de Lille, CHU Lille, France; Université de Lille, INSERM, Lille, France. 6 Department of Surgery, University of California, San Francisco, San Francisco, CA. 7 Vascular Surgery, University of Bologna, IRCCS-University Hospital Policlinico S. Orsola, Bologna, Italy. 8 Division of Vascular Surgery, San Raffaele Hospital, Milan, Italy.
3:10 PM - 3:35 PM
24. The Evolution of Redo Liver Transplantation Over 35 Years: Analysis of 654 Consecutive Adult Liver Re-Transplants at a Single Center
*Daisuke Noguchi1, *Ramsey Ugarte1, *Samer Ebaid1, *Vatche Agopian1, *Hasan Yersiz1, *Sammy Saab2, *Steven Han2, *Mohamed M. El Kabany2, *Gina Choi2, *Akshey Shetty2, *Jasleen Singh2, *Christopher Wray3, *Igor Barjaktarevic2, Ronald W. Busuttil1, Douglas G. Farmer1, *Fady M. Kaldas1
1 Surgery, University of California Los Angeles, Los Angeles, CA. 2 Medicine, University of California Los Angeles, Los Angeles, CA. 3 Anesthesiology, University of California Los Angeles, Los Angeles, CA.
3:35 PM - 4:00 PM
25. Implementation of Entrustable Professional Activities in General Surgery: Results of a National Pilot Study
Karen Brasel1, *Brenessa Lindeman3, *Andrew Jones4, George Sarosi5, Rebecca M. Minter6, Mary E. Klingensmith7, *James Whiting8, *David Borgstrom2, Jo Buyske4, John D. Mellinger4
1 Surgery, Oregon Health & Science University, Portland, OR. 2 West Virginia University, Morgantown, WV. 3 University of Alabama at Birmingham, Birmingham, AL. 4 American Board of Surgery, Philadelphia, PA. 5 University of Florida, Gainesville, FL. 6 University of Wisconsin, Madison, WI. 7 ACGME, Chicago, IL. 8 Maine Medical Center, Portland, ME.
4:00 PM - 5:00 PM
EXECUTIVE SESSION
Frontenac Ballroom
ASA Fellows Only
7:00 PM
ANNUAL RECEPTION
Frontenac Foyer
Black tie/evening dress preferred, business formal acceptable
8:00 PM
ANNUAL BANQUET
Frontenac Ballroom
Black tie/evening dress preferred, business formal acceptable

SATURDAY, APRIL 22
8:00 AM - 11:00 AM
SCIENTIFIC SESSION V
Frontenac Ballroom
Moderator: New President-Elect
8:00 AM - 8:25 AM
26. Discordance in TME Specimen Grading in a Prospective Rectal Cancer Trial: Are We Overestimating the Quality of Our Resections?
*Patricia Sylla1, *Mariana Berho2, *Alexandros Polydorides1, *Alison Ricardo1, *Antoinette Bonaccorso1, *Erin Moshier1, *Riva Letchinger1, *John Marks3, *Mark Whiteford4, *Elizabeth Mclemore5, *Justin Maykel6, *Karim Alavi6, *Jennifer Davids6, *Karen Zaghiyan7, *Sami Chadi8, *Sherief Shawki9, *Scott Steele10, *Alessio Pigazzi11, *Matt Albert12, *Teresa *Debeche Adams12, Steven D. Wexner2
1 Surgery, Mount Sinai Hospital, New York, NY. 2 Surgery, Cleveland Clinic Florida, Fort Lauderdale, FL. 3 Surgery, Lankenau Medical Center, Philadelphia, PA. 4 Surgery, Providence Medical Center, Providence, OR. 5 Surgery, Kaiser Permanente, Los Angeles, CA. 6 Surgery, U Mass Memorial Hospital, Worcester, MA. 7 Surgery, Cedar Sinai Hospital, Los Angeles, CA. 8 Surgery, University Health Network, Toronto, ON, Canada. 9 Surgery, Mayo Clinic, Rochester, MN. 10 Surgery, Cleveland Clinic, Cleveland, OH. 11 Surgery, Weill Medical College, New York, NY. 12 Surgery, Advent Health, Orlando, FL.
8:25 AM - 8:50 AM
27. Outcomes of Extracorporeal Membrane Oxygenation for COVID-19 Compared to Non-COVID Acute Respiratory Failure: An Analysis of US Academic Centers
*Perisa Ruhi-Williams2, *Jeffry Nahmias2, *Fabio Sagebin2, *Reza Fazl Alizadeh2, *Kishore Gadde2, *Alpesh Amin1, Ninh T. Nguyen2
1 Medicine, University of California Irvine Medical Center, Orange, CA. 2 Surgery, University of California Irvine Medical Center, Orange, CA.
8:50 AM - 9:15 AM
28. Tumor Infiltrating Lymphocytes (TILs) inside a Tumor Is Associated with Cell Proliferation and Better Survival but Not with Chemotherapy Response in Breast Cancer
*Rongrong Wu 1,2; *Masanori Oshi 1,3; *Mariko Asaoka 2; *Li Yan 4; *Matthew G.K. Benesch 5; *Yasuo Miyoshi 5; *Itaru Endo 3; *Takashi Ishikawa 2; Kazuaki Takabe 1,2,3,6,7,8
1 Department of Surgical Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, NY. 2 Department of Breast Surgery and Oncology, Tokyo Medical University, Tokyo, Japan. 3 Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Kanagawa, Japan. 4 Department of Biostatistics & Bioinformatics, Roswell Park Comprehensive Cancer Center, Buffalo, NY. 5 Department of Breast Surgery, Hyogo Medical University, Hyogo, Japan. 6 Department of Surgery, Jacobs School of Medicine and Biomedical Sciences, State University of New York, Buffalo, NY. 7 Department of Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan. 8 Department of Breast Surgery, Fukushima Medical University, Fukushima, Japan
9:15 AM - 9:40 AM
29. Patient-Reported Adverse Events during Neoadjuvant Therapy in a Phase 2 Borderline Resectable Pancreatic Cancer Clinical Trial (Alliance A021501)
*Rebecca A. Snyder1, *Amylou C. Dueck2, *Briant Fruth3, *Qian Shi3, *Joleen M. Hubbard4, *Joseph Herman5, *Eileen O'Reilly6, Matthew H. Katz1
1 Surgical Oncology, UT MD Anderson Cancer Center, Houston, TX. 2 Alliance Statistics and Data Center, Mayo Clinic, Scottsdale, AZ. 3 Alliance Statistics and Data Center, Mayo Clinic, Rochester, MN. 4 Medical Oncology, Mayo Clinic, Rochester, MN. 5 Northwell Health Cancer Institute, New Hyde Park, NY. 6 Medical Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
9:40 AM - 10:05 AM
30. Waitlist and Transplant Outcomes in Organ Donation after Circulatory Death: Trends in the United States
*Jennie H. Kwon1, *Walker Blanding1, *Khaled Shorbaji1, *Joseph R. Scalea2, *Barry Gibney1, Prabhakar K. Baliga2, *Arman Kilic1
1 Division of Cardiothoracic Surgery, Medical University of South Carolina, Charleston, SC. 2 Division of Transplant Surgery, Medical University of South Carolina, Charleston, SC.
10:05 AM - 10:30 AM
31. Increased Preoperative Stress Test Utilization Is Not Associated with Reduced Adverse Cardiac Events in Current U.S. Surgical Practice
David Stone1, *Jesse A. Columbo1, *Dan Neal2,*Cristina Crippen2, Gilbert R. Upchurch2, Sandra Wong3, Thomas Huber4, David Soybel5, George Sarosi2, *Richard J. Powell1, Philip P. Goodney1, *Salvatore T. Scali4
1 Vascular Surgery, Dartmouth-Hitchcock Medical Center, Lebanon, NH. 2 Surgery, University of Florida, Gainesville, FL. 3 Surgery, Dartmouth Hitchcock Medical Center, Lebanon, NH. 4 Vascular Surgery, University of Florida, Gainesville, FL. 5 Surgery, White River Junction VA Medical Center, White River Junction, VT.
10:30 AM - 10:55 AM
32. Preliminary Outcomes of a Randomized Controlled Trial Evaluating Immediate Lymphatic Reconstruction after Axillary Lymph Node Dissection for Treatment of Breast Cancer
*Michelle Coriddi1, *Joseph Dayan1, *Leslie McGrath1, *Emily Bloomfield1, *Richard Diwan1, *Jasmine Monge1, *Julia Gutierrez1, Babak J. Mehrara1
1 Memorial Sloan Kettering Cancer Center, New York, NY.
11:00 AM
ADJOURNMENT

* By Invitation