[1] LMU Univ Hosp, Dept OB&GYN, Breast Ctr, Munich, Germany
[2] LMU Univ Hosp, CCCLMU, Munich, Germany
[3] Johanniter Bethesda Moenchengladbach, Breast Ctr Niederrhein, Moenchengaldbach, Germany
[4] West German Study Grp, Moenchengaldbach, Germany
[5] Univ Cologne, Moenchengaldbach, Germany
[6] Clin Essen Mitte, Breast Unit, Essen, Germany
[7] West German Study Grp, Essen, Germany
[8] Med Coll Hannover, Inst Pathol, Hannover, Germany
[9] Breast Ctr, Clin Rotkreuz, Munich, Germany
[10] Univ Clin Leipzig, Womens Clin, Leipzig, Germany
[11] Niels Stensen Clin, Clin Oncol, Osnabruck, Germany
[12] Oncol Practice Network Troisdorf, Troisdorf, Germany
[13] Univ Clin Tubingen, Womens Clin, Tubingen, Germany
[14] St Elizabeth Hosp, Cologne, Germany
[15] Luisenhospital Duesseldorf, Practice Senol Oncol, Dusseldorf, Germany
[16] Univ Clin Aachen, Womens Clin, Aachen, Germany
[17] Ev Hosp Bergisch Gladbach, Bergisch Gladbach, Germany
[18] Agaples Markus Hosp, Breast Ctr, Frankfurt, Germany
[19] Ev Waldkrankenhaus Berlin, Berlin, Germany
[20] Gynecologists & Bahnhofspl, Hildesheim, Germany
[21] City Hosp Holweide, Breast Ctr, Cologne, Germany
[22] Evangel Kliniken, Gelsenkirchen, Germany
[23] Univ Clin Cologne, Womens Clin & Breast Ctr, Cologne, Germany
[24] Brandenburg Med Sch Theodor Fontane, Neuruppin, Germany
[25] Genom Hlth Inc, Redwood City, CA USA