A Study on Virtual Reality Technology to Relieve Preoperative Anxiety in Cancer Patients Undergoing HIFU

INTERVENTION: Control Group:Routine care;Experimental Group:Virtual reality intervention;Observation group:None; CONDITION: Cancer; Preoperative Anxiety PRIMARY OUTCOME: Amsterdam Preoperative Anxiety and Information Scale Score(APAIS); SECONDARY OUTCOME: Preoperative Readiness;Disease Awareness;Satisfaction;Simulator Sickness;Stress Level;Numerical Rating Scale Score; INCLUSION CRITERIA: 1. Qualitative study INCLUSION CRITERIA: (1) Patients with cancer scheduled to undergo HIFU (High‐Intensity Focused Ultrasound) surgery; (2) Age >=18 years; (3) No cognitive, hearing, or visual impairments, and possessing good communication skills; (4) Provided informed consent; (5) Preoperative anxiety score >=12, indicating a state of anxiety. 2. RCT INCLUSION CRITERIA: (1) Cancer patients undergoing HIFU (High‐Intensity Focused Ultrasound) surgery for the first time; (2) Conscious, with no cognitive or hearing impairments, and possessing good verbal communication skills; (3) Voluntarily participating in this study and having signed the written informed consent form.