Core Insights - The 2025 CACA East China Integrated Oncology Conference was held in Hangzhou, focusing on the theme "Cancer Prevention and Treatment Winning through Integration" [1] - The conference was organized by the Chinese Anti-Cancer Association and Zhejiang Provincial Cancer Hospital, featuring both online and offline formats [1] - The conference aims to promote a comprehensive cancer prevention and treatment strategy through the "Integration" concept, impacting both national and global medical practices [1] Industry Developments - The conference launched the "Core Popular Science Knowledge for Cancer Prevention and Screening in Chinese Residents (2025)", promoting the idea that "prevention is better than treatment" [2] - This publication systematically integrates key content on high-incidence cancers, addressing the fragmentation of prevention knowledge and the lack of unified execution standards [2] - The "Medical-Prevention Integration: Cancer Prevention Empowerment Project (2025-2027)" was officially initiated, aiming to establish a modern cancer prevention and treatment system through five core actions [2] Academic Contributions - Multiple academic sub-sessions were held during the conference, covering all areas of cancer prevention and treatment [2] - These sessions utilized various formats such as thematic reports, case discussions, and technical demonstrations to promote the deep integration of multidisciplinary treatment concepts [2] - The conference aims to inject new momentum into the high-quality development of cancer prevention and treatment [2]

Group 1 - The "2025 CACA North China Integrated Oncology Conference" was held in Beijing from May 23-25, focusing on the theme of "Cancer Prevention and Treatment, Winning through Integration" [1] - The conference was organized by the Chinese Anti-Cancer Association (CACA) and hosted by Peking University Cancer Hospital, gathering experts and scholars in the field of cancer prevention and treatment [1] - The conference aimed to promote the concept of integrated medicine in oncology, with CACA planning to collaborate with regional anti-cancer associations across seven major areas in China to enhance academic exchange [1] Group 2 - The China Association for Science and Technology and CACA launched the "Cancer Innovation Technology Evaluation Index Construction Project" to accelerate the clinical translation of innovative cancer prevention and treatment technologies [2] - The project is supported by the China Association for Science and Technology and will evaluate technologies, with the first phase focusing on lung cancer and breast cancer, gradually expanding to other areas [2]

Group 1 - The core viewpoint emphasizes the significant relationship between obesity and various types of cancer, urging the importance of weight management for cancer prevention [1][2][3] - Obesity is defined as excessive fat accumulation leading to weight beyond the normal range, which increases the risk of not only metabolic diseases but also cancer [2] - The International Agency for Research on Cancer (IARC) identifies a correlation between obesity and the risk of 13 types of cancer, including breast, colorectal, pancreatic, and endometrial cancers [2] Group 2 - The relationship between obesity and cancer involves complex biological mechanisms, including hormonal imbalances and chronic inflammation, which create an environment conducive to cancer cell growth [3][4] - Obesity leads to increased levels of inflammatory markers such as TNF-α and IL-6, which can accelerate tumor cell proliferation and metastasis [3] - Elevated estrogen levels due to obesity are linked to the development of breast and endometrial cancers, with postmenopausal women experiencing a significant increase in estrogen production from fat cells [4] Group 3 - Obesity is associated with various cancers, including colorectal cancer, where chronic inflammation and metabolic abnormalities are key risk factors [6] - The risk of breast cancer is notably higher in obese postmenopausal women, with obesity contributing to poorer prognosis and treatment response [6] - Obesity is a significant risk factor for liver and pancreatic cancers, often linked to insulin resistance and chronic inflammation [6] Group 4 - Effective weight management through diet and exercise is crucial for reducing cancer risk, with recommendations for a balanced diet low in calories, trans fats, and refined sugars [8][9] - Regular physical activity is essential, with guidelines suggesting at least 150 minutes of moderate-intensity aerobic exercise weekly to improve metabolic function and reduce inflammation [10] - Lifestyle adjustments, including smoking cessation and alcohol moderation, are recommended to further mitigate cancer risk [11]