Carcinoid syndrome; Cold urticaria; Contrast induced allergic reaction; Scombroid; Shock; Transfusion reaction; Oncologic Emergencies Related to Local Tumor Effects. Malignant airway obstruction; Bone metastases and pathologic fractures; Malignant spinal cord compression; Malignant Pericardial Effusion and Tamponade; Superior vena cava syndrome

