In addition to thanking the members of the Editorial Board, the Editor-in-Chief thanks the following expert guest reviewers for their invaluable contributions to the peer review process for Modern Pathology during 1999.

Volkan Adsay, M.D.

Jorge Albores-Saavedra, M.D.

D. Craig Allred, M.D.

Mahul B. Amin, M.D.

Daniel A. Arber, M.D.

Peter Argani, M.D.

E. Leon Barnes, M.D.

Frederic G. Barr, M.D.

Johannes Bjornsson, M.D.

Michael J. Borowitz, M.D.

Margaret Brandwein, M.D.

Russell K. Brynes, M.D.

R. Tucker Burks, M.D.

Lisa Cerilli, M.D.

Ethel Cesarman, M.D.

Francis Chandler, M.D.

Kathleen R. Cho, M.D.

Pelayo Correa, M.D.

Diane D. Davey, M.D.

Anthony J. Demetris, M.D.

Lora Ellenson, M.D.

Adel K. el-Naggar, M.D.

Wa’el El-Rifai, M.D.

Michael R. Emmert-Buck, M.D., Ph.D.

Harry L. Evans, M.D.

Diane C. Farhi, M.D.

Sidney D. Finkelstein, M.D.

Jonathan Fletcher, M.D.

Andrew L. Folpe, M.D.

Thomas S. Frank, M.D.

Kim R. Geisinger, M.D.

Robert M. Genta, M.D.

William L. Gerald, M.D.

Douglas R. Gnepp, M.D.

Adam N. Goldfarb, M.D.

Lauren Gollahan, M.D.

Joel Greenson, M.D.

Margaret L. Gulley, M.D.

E. Tessa Hedley-White, M.D.

John Higgins, M.D.

Ralph H. Hruban, M.D.

Andrew G. Huvos, M.D.

Julia C. Iezzoni, M.D.

Michael Ittman, M.D.

Jaishree Jagirdar, M.D.

J. Charles Jennett, M.D.

Anna-Luise Katzenstein, M.D.

Stephen J. Kennel, Ph.D.

Michael J. Kornstein, M.D.

Marc Ladanyi, M.D.

Zoltan Laszik, M.D.

Audrey J. Lazenby, M.D.

M. Beatriz Lopes, M.D.

Mark A. Lovell, M.D.

Peter A. McCue, M.D.

L. Jeffrey Medeiros, M.D.

George K. Michalopoulos, M.D.

Carolyn Mies, M.D.

Markku Miettinen, M.D.

Gary Miller, M.D.

Theodore R. Miller, M.D.

Elizabeth A. Montgomery, M.D.

Christopher A. Moskaluk, M.D.

Tibor Nadasdy, M.D.

Antonio G. Nascimento, M.D.

Robert D. Odze, M.D.

Nelson G. Ordonez, M.D.

Tim Oury, M.D.

David L. Page, M.D.

Arthur S. Patchefsky, M.D.

Elizabeth J. Perlman, M.D.

Geraldine S. Pinkus, M.D.

Steve Powell, M.D.

Michael Press, M.D., Ph.D.

Asif Rashid, M.D.

Mark Redston, M.D.

Drucilla Roberts, M.D.

Robert A. Robinson, M.D.

Richard Roden, Ph.D.

Andrew E. Rosenberg, M.D.

Robert V. Rouse, M.D.

Wade S. Samowitz, M.D.

Daniel J. Santa Cruz, M.D.

Glenn H. Segal, D.O.

Daryl Shibata, M.D.

David Sidransky, M.D.

Poul Sorenson, M.D.

Saul M. Suster, M.D.

Paul E. Swanson, M.D.

Steven H. Swerdlow, M.D.

Swan N. Thung, M.D.

William D. Travis, M.D.

Raymond R. Tubbs, D.O.

Matt van de Rijn, M.D.

James Versalovic, M.D., Ph.D.

Dennis D. Weisenburger, M.D.

W. Westra, M.D.

Thomas M. Wheeler, M.D.

Sharon Wilczynski, M.D.

Sandra R. Wolman, M.D.

Tsung-Teh Wu, M.D., Ph.D.

Zhengping Zhuang, M.D., Ph.D.