Bevacizumab (Avastin)
Indications
Non-Squamous, Non-Small Cell Lung Cancer (see Lung Cancer)
Renal Cell Carcinoma (see Renal Cancer)
Contraindications
- Squamous Cell Lung Cancer (see Lung Cancer): due to risk of hemorrhage
- Central Nervous System Metastases: due to risk of hemorrhage
Pharmacology
- Monoclonal Ab Which Binds To and Inhibits Vascular Endothelial Growth Factor (VEGF)
- Inhibits Tumoral Angiogenesis
Metabolism
Administration
Dose Adjustment
Adverse Effects
Cardiovascular Adverse Effects
- Congestive Heart Failure (CHF) (see Congestive Heart Failure)
- Epidemiology: mostly when bevacizumab is used in combination with anthracyclines, rasing question of true association
- Hypertension (see Hypertension)
Gastrointestinal Adverse Effects
Hematologic Adverse Effects
Increased Risk of Thromboembolic Disease (see Hypercoagulable States)
- Epidemiology: 2-fold increased risk
- Physiology: may be due to vascular injury
- Clinical
- Microangiopathic Hemolytic Anemia (MAHA)
- Hypertension
- Renal Failure
Neurologic Adverse Effects
Pulmonary Adverse Effects
- Pulmonary Hemorrhage from Lung Cancer Tumor Necrosis (see Lung Cancer)
- Prognosis: fatalities have been reported
Other Adverse Effects
- Impaired Wound Healing
- Osteonecrosis of the Jaw
- Ovarian Failure
References