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CURRICULUM VITAE

Catherine Hagen MD
Assistant Professor
Department of Pathology
Division of Administration

OFFICE ADDRESS:
Froedtert/MCW Laboratory Building
9200 W Wisconsin Ave
Milwaukee, WI 53226
Phone: 414-805-6909
Fax: 414-805-8444
Email: cahagen@mcw.edu

EDUCATION:
08/2001 - 05/2009 B.A., College of St. Benedict, St. Joseph, MN
08/2005 - 05/2009 M.D., Creighton University School of Medicine, Omaha, NE

POSTGRADUATE TRAINING AND FELLOWSHIP APPOINTMENTS:
07/2009 - 06/2013 Resident, Department of Pathology, Dartmouth-Hitchcock Medical Center, 1 Medical Center Dr. Lebanon, NH 03756
04/2012 - 04/2013 Chief Resident, Department of Pathology, Dartmouth-Hitchcock Medical Center, 1 Medical Center Dr. Lebanon, NH 03756
07/2013 - 06/2014 Gastrointestinal Pathology Fellow, Department of Pathology, Massachusetts General Hospital, 55 Fruit St. Boston, MA 02114

FACULTY APPOINTMENTS:
07/2014 - Present Assistant Professor, Department of Pathology, Medical College of Wisconsin, 9200 W. Wisconsin Ave, Milwaukee, WI 53226

EDUCATIONAL ADMINISTRATIVE APPOINTMENTS:
11/2016 - Present Faculty Advisor, Pathology and Laboratory Medicine Interest Group, Medical College of Wisconsin, 9200 W. Wisconsin Ave., Milwaukee, WI 53226
02/2017 - Present Director, Gastrointestinal Pathology Fellowship Program, Department of Pathology, Medical College of Wisconsin, 9200 W. Wisconsin Ave., Milwaukee, WI 53226

HOSPITAL STAFF PRIVILEGES:
07/2014 - Present Community Memorial Hospital, W180 N8085 Town Hall Rd., Menomonee Falls, WI 53051
07/2014 - Present Froedtert Memorial Lutheran Hospital, 9200 W. Wisconsin Ave., Milwaukee, WI 53226

SPECIALTY BOARDS AND CERTIFICATION:
Board Certified
Issue DateExpiration
American Board of Pathology
07/2013
12/2023
Anatomic and Clinical Pathology
None
 
Certificates
Issued By Issue DateExpiration
CAP Inspector, Team Member Training
CAP
2011
None
 

Licensure
Number Issue DateExpiration
Massachusetts License
254008
01/23/2013
03/11/2018
Wisconsin License
62310-20
05/14/2014
10/31/2019
 

AWARDS AND HONORS:
2001 - 2005 Trustees' Scholar, College of St. Benedict
2002 - 2005 Athletic Honor Roll, College of St. Benedict
05/2005 Magna Cum Laude, College of St. Benedict
05/2006 Honors, Molecular & Cell Biology II, Creighton University School of Medicine
12/2007 Honors, Internal Medicine Clerkship, Creighton University School of Medicine
05/2017 Pathology Faculty Teacher of the Year, Medical College of Wisconsin

MEMBERSHIPS IN HONORARY AND PROFESSIONAL SOCIETIES:
01/2011 - Present United States and Canadian Academy of Pathology
07/2013 - Present Rodger C. Haggitt Gastrointestinal Pathology Society
01/2017 - Present Pancreatobiliary Pathology Society

EDITORSHIPS/EDITORIAL BOARDS/JOURNAL REVIEWS:
Editorial Board
01/2016 - Present Annals of Diagnostic Pathology
Journal Review
07/2014 - Present Annals of Diagnostic Pathology

NATIONAL ELECTED/APPOINTED LEADERSHIP AND COMMITTEE POSITIONS:
07/2012 - 06/2013 Resident Delegate, College of American Pathologists
08/2016 - Present Training & Awards Committee, Rodger C. Haggitt Gastrointestinal Pathology Society

INVITED LECTURES/WORKSHOPS/PRESENTATIONS:
Local
An Update on Serrated Polyps of the Colon, Midwestern Conference: Update Course in Surgical Pathology, Milwaukee, WI, 09/12/14 - 09/14/14
Update on Neuroendocrine Tumor of the Gastrointestinal Tract, Midwestern Conference: Update Course in Surgical Pathology, Milwaukee, WI, 09/11/15 - 09/13/15
Barrett Esophagus: Diagnostic Challenges, Midwestern Conference: Update Course in Surgical Pathology, Milwaukee, WI, 09/11/15 - 09/13/15
Diagnostic Challenges in Colorectal Cancer, Midwestern Conference: Update Course in Surgical Pathology, Milwaukee, WI, 10/14/16 - 10/16/16
Update on AJCC Staging of Selected GI Malignancies, Midwestern Conference: Update Course in Surgical Pathology, Milwaukee, WI, 09/15/17 - 09/17/17
Diagnostic Approach to Colitis, Midwestern Conference: Update Course in Surgical Pathology, Milwaukee, WI, 09/15/17 - 09/17/17
Barrett's and Beyond: Evolving Concepts in Esophageal Pathology, Department of Pathology Grand Rounds, Medical College of Wisconsin, Milwaukee, WI, 12/2013
Histologic Assessment of Liver Biopsies in the Pre- and Post-Transplant Setting, Division of Transplant Surgery Invited Lecturer, Medical College of Wisconsin, Milwaukee, WI, 08/02/2016
 

PEER REVIEWED WORKSHOPS/PRESENTATIONS:
National
Hagen C, Najarian R, Wang H, Levine J, Siegel C, Levy C, Burakoff R, Odze R, and Srivastava A. Histologic Outcome After Treatment in Collagenous Colitis: A Long Term Follow Up Study of 50 Patients, Poster Presentation, Annual USCAP meeting, San Antonio, TX, 02/26/11 - 03/04/11
Hagen C, Lefferts J, Pipas M, Fadul C, Tsongalis G, and Tafe L. MGMT Promoter Methylation in Colorectal Cancer is Associated with G>A KRAS Mutations and High Stage at Presentation, Poster Presentation, Annual Association of Molecular Pathology Meeting, Grapevine, TX, 11/17/11 - 11/19/11
Hagen C, Lefferts J, Tsongalis G, Tafe L. Correlation of the C>T SNP (rs16906252) with MGMT Promoter Hypermethylation, KRAS Mutation Status and Clinicopathologic Features in Colorectal Cancer, Poster Presentation, Annual USCAP meeting, Baltimore, MD, 03/02/13 - 03/08/13
Hagen C, Andrew A, Zhongze L, Greene MA, Goodrich M, Butterly L, Baron J, Dietrich A, and Srivastava A. Adenoma Size and High Calcium Intake Are Independent Predictors of Cyclin D1 Overexpression: An Analysis of 339 Polyps, Poster Presentation, Annual USCAP meeting, Baltimore, MD, 03/02/13 - 03/08/13
Schulte S, Khor T, Hagen C, Najarian R, Lauwers G, Odze R and Srivastava A. Long Term Outcome Study of Patients with Both Inflammatory Bowel Disease and Microscopic Colitis During the Course of Illness, Poster Presentation, Annual USCAP meeting, Baltimore, MD, 03/02/13 - 03/08/13
Hagen C, Anderson J, Greene MA, Andrew A, Goodrich M, Robinson C, Dietrich A, Butterly L, and Srivastava A. Low Risk of Advanced Outcomes in Patients with Serrated Polyps of the Right Colon: A Long Term Outcome Study of 665 Patients, Poster Presentation, Annual USCAP meeting, San Diego, CA, 03/01/14 - 03/07/14
Hagen C, Forcione D, Puricelli W, Hur C, Nishioka N, and Lauwers G. Evaluation of Basal Crypt Dysplasia in Neoplastic BE: A Single Center Study of EMR Specimens, Poster Presentation, Annual USCAP meeting, San Diego, CA, 03/01/14 - 03/07/14
Arnason T, Borger D, Corless C, Hagen C, Iafrate J, Sapp H, Tsui W, Wanless I, Toro T, and Lauwers G. Morphology, Tumor Genetics, and Outcomes in Five Cases of Biliary Adenofibroma, Poster Presentation, Annual USCAP meeting, San Diego, CA, 03/01/14 - 03/07/14
Anderson J, Lisovsky M, Greene MA, Hagen C, Srivastava A. Large (>5 mm) Hyperplastic Polyps That Are Proximal to the Sigmoid Are More Likely to Be Reclassified as Sessile Serrated Adenomas/Polyps, Poster Presentation, American College of Gastroenterology Annual Scientific Meeting, Philadelphia, PA, 10/17/14 - 10/22/14
Hartley C, Rowan D, Carrillo L, Oshima K, and Hagen C. Who Are You Calling Indeterminate? Classification of Colon Biopsies with 6 or Fewer Apoptotic Bodies Predicts Decision to Treat in the Evaluation of Gastrointestinal Graft Versus Host Disease, Platform Presentation, Annual USCAP meeting, Boston, MA, 03/21/15 - 03/27/17
Carrillo L, Hartley C, Rowan D, and Hagen C. Gastrointestinal Graft Versus Host Disease in Autologous Versus Allogeneic Transplant Patients: Earlier Onset and More Apoptosis, Platform Presentation, Annual USCAP meeting, Boston, MA, 03/21/15 - 03/27/17
Eskandari F, Hari P, Kapke J, Schneidewend R, Hagen C, Oshima K. Liver Biopsy Findings in Patients with Hematopoietic Cell Transplantation, Poster Presentation, Annual USCAP meeting, Boston, MA, 03/21/15 - 03/27/17
Daglilar E, Mustafa A, Hagen C, Kadayifci A, and Brugge W. Ex-Vivo Human Bile Duct Ablation with a Bipolar Radiofrequency Catheter, Poster Presentation, Digestive Disease Week, Chicago, IL, 05/03/15 - 05/06/14
Agoston A, Dulai P, Strauss A, Fudman D, Hagen C, Abrams J, Forcione D, Jajoo K, Saltzman J, Odze R, Lauwers G, Gordon S, Lightdale C, Rothstein R, Srivastava A. Predictors of Durable Treatment Response After Radiofrequency Ablation for Barrett's Esophagus Associated Intramucosal Adenocarcinoma, Poster Presentation, Digestive Disease Week, Chicago, IL, 05/03/15 - 05/06/14
Rowan D, Hartley C, Carrillo-Polanco L, Hagen C. Indeterminate for GVHD: Clinical and Endoscopic Correlation with a New Equivocal Histologic Category of Gastrointestinal GVHD Identifies Patients That May Be Spared Increased Immunosuppression, Poster Presentation, Digestive Disease Week, Washington, DC, 05/17/15 - 05/19/17
Rowan D, Hartley C, Carrillo-Polanco L, Hagen C. Clinicopathologic Correlates of Colonic Neutrophils in Transplant Patients: A Closer Look at the Histologic Overlap of Infectious Colitis and Graft-Versus-Host Disease, Poster Presentation, American Society for Clinical Pathology Meeting, Long Beach, CA, 10/28/15 - 10/30/15
Polanco C, Hartley C, and Hagen C. Yap1 Oncogene Overexpression in Colorectal Polyps and Association with Nuclear B-catenin, Poster Presentation, Annual USCAP meeting, Seattle, WA, 03/12/16 - 03/18/16
Hartley C, Carrillo L, Rowan D, and Hagen C. Is Classification of T cell Subsets Useful in the Evaluation of Gastrointestinal Graft Versus Host Disease?, Poster Presentation, Annual USCAP meeting, Seattle, WA, 03/12/16 - 03/18/16
Carrillo L, Hartley C, Rowan D, and Hagen C. Gastrointestinal Graft Versus Host Disease in Allogeneic and Autologous Stem Cell Transplant Patients: Does Cytotoxic, Helper, or Regulatory T Cell Infiltration Distinguish Alloimmunity from a Failure of Self Tolerance?, Poster Presentation, Annual USCAP meeting, Seattle, WA, 03/12/16 - 03/18/16
Mostafa M, Hartley C, and Hagen C. Peptic Duodenitis Lacks Gastric, Histologic, Infectious, and Pharmocologic Correlates: A Review of 225 Consecutive Biopsies, Poster Presentation, Annual USCAP meeting, Seattle, WA, 03/12/16 - 03/18/16
Kraus A, Polanco EC, Hartley C, and Hagen C. Yap1 is Commonly Overexpressed in FAP-Related Neoplasia, Poster Presentation, Annual USCAP meeting, San Antonio, TX, 03/04/17 - 03/10/17
Mostafa M, Hartley C, and Hagen C. Evaluation of the Lower Histologic Threshold for Gastric Graft versus Host Disease, Poster Presentation, Annual USCAP meeting, San Antonio, TX, 03/04/17 - 03/10/17
Mostafa M, Hartley C, and Hagen C. Tubulovillous Adenomas with Serrated Features Are Associated with a Higher Risk of Advanced Neoplasia on Follow-Up, Poster Presentation, Annual USCAP meeting, San Antonio, TX, 03/04/17 - 03/10/17
Abdelkader A, Hartley C, and Hagen C. Tubulovillous Adenomas with Serrated Features Are Precursors to KRAS Mutant Colorectal Carcinoma, Poster Presentation, Annual USCAP meeting, San Antonio, TX, 03/04/17 - 03/10/17
Carillo-Polanco L, Bonneau P, Hartley C and Hagen C. Examination of Lymph Node Status in Gastroenteropancreatic Neuroendocrine Tumors, Poster Presentation, Annual USCAP meeting, San Antonio, TX, 03/04/17 - 03/10/17
Mostafa M, Polanco EC, Hartley C, and Hagen C. Tubulovillous Adenomas with Serrated Features are Biologically Advanced Polyps Commonly Associated with Aberrent B-catenin, Poster Presentation, College of American Pathologists Meeting, National Harbor, MD, 10/08/17 - 10/11/17
Mostafa M, Hartley C, MacKinnon A, and Hagen C. Evaluation of PD-L1 and PD-1 in Colorectal Polyps, Poster Presentation, American Society for Clinical Pathology Meeting, Las Vegas, NV, 09/14/2016 - 09/16/2016
 

COMMITTEE SERVICE:
Medical College
01/2007 - 12/2007 Representative for School of Medicine, Creighton Student Union, Creighton University School of Medicine
07/2007 - 06/2009 Member, Medical School Admissions Committee, Creighton University School of Medicine
07/2010 - 06/2013 Member, House Officers Association, Dartmouth-Hitchcock Medical Center
07/2012 - 06/2013 Member, Pathology Residency Committee, Department of Pathology, Dartmouth-Hitchcock Medical Center
01/2016 - Present Member, Quality Committee, Department of Pathology, Medical College of Wisconsin
05/2017 - Present Member, Mentorship Committee, Department of Pathology, Medical College of Wisconsin
 

MEDICAL COLLEGE TEACHING ACTIVITIES:
Medical Student Education
11/2015 - Present Pathology of Chronic Obstructive Lung Disease for M2 Renal and Respiratory Course
 
Resident and Fellow Education
07/2014 - Present Pathology Unknown Slide Conference (one hour per year)
07/2014 - Present Pathology Gross conference (one hour per year)
07/2014 - Present Lecture on colorectal pathology (one hour per year)
07/2014 - Present Lecture of esophageal pathology (one hour per year)
 


BIBLIOGRAPHY
Refereed Journal Publications/Original Papers
1. Hagen CE, Lefferts J, Hornick J, and Srivastava A. Null pattern of Immunoreactivity in a Lynch Syndrome- Associated Colon Cancer Due to Germline MSH2 Mutation and MLH1 Hypermethylation. Am J Surg Pathol. 35 (12):1902-1905, 2011.
2. Hagen CE, Kamionek M, McKinsey DS, Misdraji J. Syphilis presenting as inflammatory tumors of the liver in HIV-positive homosexual men. Am J Surg Pathol. 38(12):1636-1643, 2014.
3. Walter JE, Armanios M, Shah U, Friedmann AM, Spitzer T, Sharatz SM and Hagen C. Case Records of the Massachusetts General Hospital: Case 41-2015. A 14-Year-Old Boy with Immune and Liver Abnormalities. N Engl J Med. 373(27): 2664-2676, 2015.
4. Biller JA, Butros SR, Chan-Smutko G, Abrams AN, Chung DC, and Hagen CE. Case Records of the Massachusetts General Hospital: Case 6-2015. A 10 Year-Old Boy with Abdominal Cramping and Fevers. N Engl J Med. 374(8):772-781, 2016.
5. Agoston A, Strauss AC, Dulai PS, Hagen CE, Muzikansky A, Fudman DI, Abrams JA, Forcione DG, Jajoo K, Saltzman JR, Odze RD, Lauwers GY, Gordon SR, Lighdale CJ, Rothestein RI, Srivastava A. Predictors of Treatment Failure after Radiofrequency Ablation for Intramucodsal Adenocarcinoma in Barrett's Esophagus: A Multi-Institutional Restrospective Cohort Study. Am J Surg Pathol. 40(4):554-562, 2016.
6. Rowan DJ, Hartley CP, Carrillo-Polanco LF, Oshima K, and Hagen CE. Diagnostic Phrasing is Independently Correlation with the Decision to Treat for Graft-Versus-Host Disease: Retrospective Review of Colon Biopsies with Rare Apoptosis. Histopathology. 69(5):802-811, 2016.
7. Arnason T, Borger DR, Corless C, Hagen C, Iafrate J, Makhlouf H, Misdraji J, Sapp H, Tsui WM, Wanless IR, Toro TZ, and Lauwers GY. Biliary Adenofibroma of Liver: Morphology, Tumor Genetics, and Outcomes in Six Cases. Am J Surg Pathol. 41(4): 499-505, 2017.
8. Eskandari F, Rowan D, Hari P, Kapke J, Schneidewend R, Hagen C and Oshima K. "Liver Biopsy Findings in Patients with Hematopoietic-cell Transplanation." Hum Pathol. 66: 136-143, 2017.
9. Anderson JC, Lisovsky M, Greene MA, Hagen C, and Srivastava A. Factors Associated with Classification of Hyperplastic Polyps as Sessile Serrated Adenomas/Polyps on Morphological Review. J Clin Gastroenerol. In press.
10. Balasubramanian G, Modiri A, Affi M, Hagen CE, Batdorf B, Oshima K, Michaelis L, and Saeian K. "A Fatal Case of Erdheim-Chester Disease with Hepatic Involvement." ACG Case Rep J. In press.
11. Kadayifci A, Atar M, Daglilar E, Hagen C, Fernandez-del Castillo F, and Brugge W. "Ex-vivo Human Bile Duct Radiofrequency Ablation with a Bipolar Catheter." Surg Endosc. In press.
 
Books, Chapters, and Reviews
1. Hagen CE, Lauwers G, and Mino-Kenudson M. Barrett's esophagus: Diagnostic challenges. Semin Diagn Pathol. 31(2):100-113, 2014.
2. Hagen CE, Setia N, and Lauwers G. "Familial adenomatous polyposis: a review of gastrointestinal manifestations." Diagn Histopathol. 21(4):152-160, 2015.
 
Abstracts
1. Hagen C, Najarian R, Wang H, Levine J, Siegel C, Levy C, Burakoff R, Odze R, and Srivastava A. Histologic Outcome After Treatment in Collagenous Colitis: A Long Term Follow Up Study of 50 Patients. Modern Pathol. 24 (1s): 151A, 2011.
2. Hagen C, Lefferts J, Pipas M, Fadul C, Tsongalis G, and Tafe L. MGMT Promoter Methylation in Colorectal Cancer is Associated with G>A KRAS Mutations and High Stage at Presentation. J Molec Diagn. 13(6):764, 2011.
3. Schulte S, Khor T, Hagen C, Najarian R, Lauwers G, Odze R and Srivastava A. Long Term Outcome Study of Patients with Both Inflammatory Bowel Disease and Microscopic Colitis During the Course of Illness. Modern Pathol. 26(S2): 178A, 2013.
4. Hagen C, Lefferts J, Tsongalis G, Tafe L. Correlation of the C>T SNP (rs16906252) with MGMT Promoter Hypermethylation, KRAS Mutation Status and Clinicopathologic Features in Colorectal Cancer. Modern Pathol. 26(S2): 152A, 2013.
5. Hagen C, Andrew A, Zhongze L, Greene MA, Goodrich M, Butterly L, Baron J, Dietrich A, and Srivastava A. Adenoma Size and High Calcium Intake Are Independent Predictors of Cyclin D1 Overexpression: An Analysis of 339 Polyps. Modern Pathol. 26(S2): 152A, 2013.
6. Arnason T, Borger D, Corless C, Hagen C, Iafrate J, Sapp H, Tsui W, Wanless I, Toro T, and Lauwers G. Morphology, Tumor Genetics, and Outcomes in Five Cases of Biliary Adenofibroma. Modern Pathol. 27(S2); 417A, 2014.
7. Hagen C, Forcione D, Puricelli W, Hur C, Nishioka N, and Lauwers G. Evaluation of Basal Crypt Dysplasia in Neoplastic BE: A Single Center Study of EMR Specimens. Modern Pathol. 27(S2): 178A, 2014.
8. Hagen C, Anderson J, Greene MA, Andrew A, Goodrich M, Robinson C, Dietrich A, Butterly L, and Srivastava A. Low Risk of Advanced Outcomes in Patients with Serrated Polyps of the Right Colon: A Long Term Outcome Study of 665 Patients. Modern Pathol. 27(S2): 177A, 2014.
9. Daglilar E, Mustafa A, Hagen C, Kadayifci A, and Brugge W. Ex-Vivo Human Bile Duct Ablation with a Bipolar Radiofrequency Catheter. Gastrointestinal Endoscopy. 79(5s): AB275, 2014.
10. Anderson J, Lisovsky M, Greene MA, Hagen C, Srivastava A. Large (>5 mm) Hyperplastic Polyps That Are Proximal to the Sigmoid Are More Likely to Be Reclassified as Sessile Serrated Adenomas/Polyps. Am J Gastroenterol. 109 (2s): s612, 2014.
11. Eskandari F, Hari P, Kapke J, Schneidewend R, Hagen C, Oshima K. Liver Biopsy Findings in Patients with Hematopoietic Cell Transplantation. Modern Pathol. 28(S2): 415A, 2015.
12. Hartley C, Rowan D, Carrillo L, Oshima K, and Hagen C. Who Are You Calling Indeterminate? Classification of Colon Biopsies with 6 or Fewer Apoptotic Bodies Predicts Decision to Treat in the Evaluation of Gastrointestinal Graft Versus Host Disease. Modern Pathol. 28(S2): 164A, 2015.
13. Carrillo L, Hartley C, Rowan D, and Hagen C. Gastrointestinal Graft Versus Host Disease in Autologous Versus Allogeneic Transplant Patients: Earlier Onset and More Apoptosis. Modern Pathol. 28(S2): 151A, 2015.
14. Rowan D, Hartley C, Carrillo-Polanco L, Hagen C. Indeterminate for GVHD: Clinical and Endoscopic Correlation with a New Equivocal Histologic Category of Gastrointestinal GVHD Identifies Patients That May Be Spared Increased Immunosuppression. Gastroenterology. 148(4s): 485-6, 2015.
15. Mostafa M, Hartley C, and Hagen C. Peptic Duodenitis Lacks Gastric, Histologic, Infectious, and Pharmocologic Correlates: A Review of 225 Consecutive Biopsies. Modern Pathol. 29(S2): 187A, 2016.
16. Polanco C, Hartley C, and Hagen C. Yap1 Oncogene Overexpression in Colorectal Polyps and Association with Nuclear B-catenin. Modern Pathol. 29(S2): 193A, 2016.
17. Hartley C, Carrillo L, Rowan D, and Hagen C. Is Classification of T cell Subsets Useful in the Evaluation of Gastrointestinal Graft Versus Host Disease? Modern Pathol. 29(S2): 174A, 2016.
18. Carrillo L, Hartley C, Rowan D, and Hagen C. Gastrointestinal Graft Versus Host Disease in Allogeneic and Autologous Stem Cell Transplant Patients: Does Cytotoxic, Helper, or Regulatory T Cell Infiltration Distinguish Alloimmunity from a Failure of Self Tolerance? Modern Pathol. 29(S2): 164A, 2016.
19. Carillo-Polanco L, Bonneau P, Hartley C and Hagen C. Examination of Lymph Node Status in Gastroenteropancreatic Neuroendocrine Tumors. Modern Pathol. 30(S2): 163A, 2017.
20. Abdelkader A, Hartley C, and Hagen C. Tubulovillous Adenomas with Serrated Features Are Precursors to KRAS Mutant Colorectal Carcinoma. Modern Pathol. 30(S2): 157A, 2017.
21. Mostafa M, Hartley C, and Hagen C. Tubulovillous Adenomas with Serrated Features Are Associated with a Higher Risk of Advanced Neoplasia on Follow-Up. Modern Pathol. 30(S2): 188A, 2017.
22. Mostafa M, Hartley C, and Hagen C. Evaluation of the Lower Histologic Threshold for Gastric Graft versus Host Disease. Modern Pathol. 30(S2): 188A, 2017.
23. Kraus A, Polanco EC, Hartley C, and Hagen C. Yap1 is Commonly Overexpressed in FAP-Related Neoplasia. Modern Pathol. 30(S2): 180A, 2017.
 

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