The Annapolis meeting was sponsored by the NIH Breast Cancer Think Tank. The Organizers and Panelists would like to thank Ms. Susan Greenhut for her assistance in organizing the meeting, slides, and logistics for the meetings. We would also like to thank Jai Evans and Ulrike Wagner for their excellent technical assistance throughout the course of this project. The Organizers and Panelists gratefully acknowledge the following investigators who graciously provided information, blocks and slides to the slide sets: Drs. Ari Elson, Priscilla Furth, Jeffrey Green, Hans Weiher, Glen Merlino, A. Graessmann, Izumi Nakashima, Chris Graham, Daniel Medina, Glenn Radice, Eugene Lukanidin, Mark Sternlicht, Barbara Knowles, Dimitrina Pravtcheva, Gilbert Smith, Sonia Jakowlew, Eric Sandgren, Barry Davis, Lothar Hennighausen, Robert Cardiff, Ann Harrington, Jake T. Liang, Emmett Schmidt, Philip Leder, Harold Varmus, Robert Coffey, Rob Callahan, Bill Muller, Roy Jensen, Jeffrey Rosen, and Jose Russo. This project has been funded in part with Federal funds from the National Cancer Institute, NIH, under contract no. NO1-CO-56000 and a grant from CGAP.

The Annapolis Pathology Panel:

Robert D. Cardiff1, Miriam R. Anver2, Barry A.Gusterson3, Roy A. Jensen5, Maria J. Merino6, Sabine Rehm7, Jose Russo8, Fattaneh A.Tavassoli9, and Jerrold M. Ward11

1U.C.D. Center for Comparative Medicine, County Road 98 and Hutchison Drive, University of California, Davis, Davis, CA 95616

2Pathology/Histotechnology Laboratory, SAIC Frederick, NCI-FCRDC, P.O. Box B, Building 539,

Frederick, MD 21702-1201

3Institute of Cancer Research, The Breakthrough Toby Robins Breast Cancer Research Centre, 237 Fulham Road, London SW3 6JB, ENGLAND

4Laboratory of Genetics and Physiology, NIDDK, NIH, Building 8, Room 101, Bethesda, MD 20892

5Department of Pathology, 4918 TVC, Vanderbilt University Medical Center, 22nd Avenue South and Pierce Avenue, Nashville, TN 37232-5310

6Laboratory of Pathology, NCI, NIH, Building 10, Room 2N212, Bethesda, MD 20892

7SmithKline Beecham Pharmaceuticals, 709 Swedeland Road, King of Prussia, PA

8Breast Cancer Research Laboratory, Fox Chase Cancer Center, 7701 Burholme Avenue, Philadelphia, PA 19111

9Department of Gynecologic and Breast Pathology, Armed Forces Institute of Pathology, Washington, D.C. 20306-6000

10Laboratory of Cell Regulation and Carcinogenesis, NCI, NIH, Building 41, Room C619, 41 Library Drive, Bethesda, MD 20892

11Veterinary and Tumor Pathology Section, Office of Laboratory Animal Resources, National Cancer Institute, Frederick, MD 21702-1201