Department of Obstetrics and Gynecology;
Marienkrankenhaus Hamburg;
22087 Hamburg;
Germany;
Department of Pathology;
University of Hamburg;
Department of Obstetrics and Gynecology;
Regio Klinikum Pinneberg;
25421 Pinneberg;
Germany;
Department of Obstetrics and Gynecology;
University of Duesseldorf;
Department of Obstetrics and Gynecology;
University of Berlin-Charite;
Liposarcoma; Soft; tissue; sarcoma; Breast; cancer; Phyllodes; tumor; Rare; malignancies;