Fever
80% of patients
May be due to inflammation associated with<unk>  or concurrent infection
Brain<unk> 
Headache
Dizziness
Tinnitus
Visual disturbances
Ataxia
Confusion
Stupor
Coma
Sudden death
Pulmonary<unk> 
Respiratory distress
Hypoxemia
ABG may show falsely decreased PaO2; pulse oximetry is more accurate
Respiratory failure
80% of patients
May be due to inflammation associated with<unk>  or concurrent infection
Headache
Dizziness
Tinnitus
Visual disturbances
Ataxia
Confusion
Stupor
Coma
Sudden death
Respiratory distress
Hypoxemia
ABG may show falsely decreased PaO2; pulse oximetry is more accurate
Respiratory failure
ABG may show falsely decreased PaO2; pulse oximetry is more accurate
Leukostasis and hyperleukocytosis
Malignant airway obstruction
Fever and rash
Bone metastases and pathologic fractures
Deterioration after intubation
Malignant spinal cord compression
Dark raised skin lesions
Malignant Pericardial Effusion and Tamponade