Analgesics/administration & dosage; Antiemetics/administration & dosage; Brain Edema; Brain Neoplasms; Craniotomy/adverse effects; Postoperative Nausea and Vomiting; Adult; Brain Edema/diagnostic imaging; Brain Edema/drug therapy; Brain Edema/etiology; Brain Edema/physiopathology; Brain Neoplasms/diagnostic imaging; Brain Neoplasms/physiopathology; Brain Neoplasms/surgery; Female; Humans; Magnetic Resonance Imaging; Male; Medical Records; Middle Aged; Pain/diagnostic imaging; Pain/drug therapy; Pain/etiology; Pain/physiopathology; Postoperative Nausea and Vomiting/diagnostic imaging; Postoperative Nausea and Vomiting/drug therapy; Postoperative Nausea and Vomiting/physiopathology; Postoperative Period; Preoperative Care; Retrospective Studies; Time Factors; Tomography, X-Ray Computed