keywords Angiogenesis Inhibitors Antineoplastic Agents Benzenesulfonates Carcinoma, Renal Cell Drug Delivery Systems Drug Monitoring Gastrointestinal Stromal Tumors Humans Indoles Kidney Neoplasms Niacinamide Nurse's Role Nursing Assessment Oncology Nursing Patient Education as Topic Phenylurea Compounds Pyridines Pyrroles Signal Transduction