Typically presents 10-14d after cytotoxic therapy
Fever
RLQ pain
Nausea/vomiting
Neutropenic enterocolitis 
Malignant airway obstruction
Necrotizing enterocolitis
Bone metastases and pathologic fractures
Food protein-induced enterocolitis syndrome
Malignant spinal cord compression
Intussusception
Malignant Pericardial Effusion and Tamponade