Gastrointestinal Stromal Tumors (C06.405.249.308); Gastrointestinal Stromal Tumors (C06.301.371.308); Gastrointestinal Stromal Tumors (C04.557.450.565.370); Perioperative Period (N02.421.585.753); Perioperative Period (E04.614); Perioperative Nursing (N02.421.585.722.500); Perioperative Nursing (N02.421.533.710); Perioperative Nursing (H02.478.676.650); Perioperative Nursing (E02.760.731.500); Perioperative Care (N02.421.585.722); Perioperative Care (E04.604); Perioperative Care (E02.760.731)
cancer, carcinoma, cancerous, carcinomatous, tumor, S3-guideline, definition, malignancy, oncology, guideline, German Guideline Programm in Oncology, GGPO, German Cancer Society, quality indicator, liver, gallbladder, oesophagus, rectum, pancreas, stomach, colon, intraoperative, perioperative, postoperative, prehabilitation, resection, analgesia, mPOM, multimodal perioperative management concept, motility disorders, drainage, gastric tube, prophylaxi