“十年体检未检出癌症”引发信任危机，爱康集团否认“假体检”，与客户互诉公堂罗生门愈演愈烈

Core Viewpoint - The ongoing dispute between Aikang Guobin and lawyer Zhang Xiaoling centers around allegations of misdiagnosis and the integrity of health check reports, with both parties engaging in legal actions against each other [1][3][4]. Group 1: Dispute Details - Zhang Xiaoling was diagnosed with late-stage kidney cancer after ten years of health check reports from Aikang Guobin showing "no abnormalities," leading her to question the validity of the checks [1]. - Aikang Guobin has denied any wrongdoing, asserting that there were no misdiagnoses or false health checks, and has initiated legal proceedings against Zhang Xiaoling [1][2]. - The dispute has escalated, with both parties filing lawsuits against each other, indicating a significant conflict [1][3]. Group 2: Medical Reports and Responses - During a media briefing, Aikang Guobin presented parts of Zhang Xiaoling's 2023 health check report, which indicated potential kidney issues and recommended further examinations [2]. - Aikang Guobin clarified that blood samples are typically only preserved for 1-7 days, making it impossible to retain samples from the past ten years [2]. - Zhang Xiaoling has requested the disclosure of her health check data and related information, while Aikang Guobin stated that such disclosure requires her written authorization [3]. Group 3: Industry Context - The health check service market in China has seen a compound annual growth rate of 11.1% from 2016 to 2020, with projections estimating the market size to reach 394.3 billion yuan by 2025 [5]. - Aikang Group operates multiple brands, providing a range of health management services across 170 centers in 54 cities as of May 2025 [5]. - The founder of Aikang Group has previously highlighted issues within the health check industry, emphasizing the distinction between health checks and medical consultations [6][7].