Department of Medical Oncology;
National Center for Tumor Diseases;
University Hospital of Heidelberg;
Heidelberg 69120;
Germany;
Department of Pathology;
Institute of Pathology;
University Hospital of Heidelberg;
Heidelberg 69120;
Germany;
Department of Gastroenterology;
University Hospital of Heidelberg;
Heidelberg 69120;
Germany;
Department of Gastroenterology and Hepatology;
University Hospital of Heidelberg;
Heidelberg 69120;
Germany;
Microangiopathic hemolytic anemia; Gastric cancer; Chemotherapy; Secondline chemotherapy; Thrombocytopenia; Microsatellite instability-high tumor;