Core Viewpoint - The article argues for a paradigm shift in cancer research, moving away from the dominant "somatic mutation" theory, which has not led to effective cancer cures, towards a more holistic understanding of tumors as complex systems influenced by ecological and evolutionary factors [2][3][21]. Cancer Research Paradigm - The "somatic mutation" theory has been the mainstream paradigm in cancer research, suggesting that specific gene mutations are the primary drivers of malignancy [4]. - Historical milestones in cancer research have established a strong focus on genetic and molecular studies, leading to the entrenched belief that "without genes, there is no mechanism" [4][5]. - Despite advancements in sequencing technologies and the emergence of hundreds of new cancer drugs, many cancer types still struggle to achieve long-term disease-free survival [3][5]. Tumor Ecology - Tumor ecology emphasizes the interactions between cancer cells and their microenvironment, highlighting the importance of ecological dynamics in understanding tumor behavior and treatment resistance [10][11]. - Cancer cells adapt to harsh environments through processes like epithelial-mesenchymal transition, which allows them to survive and proliferate under treatment stress [10]. - The article suggests that tumor characteristics such as angiogenesis, immune evasion, and inflammatory responses can be viewed as ecological factors influencing tumor adaptation and survival [11]. Evolutionary Perspectives - The concept of tumors as systemic diseases is supported by various studies that highlight the role of developmental constraints and the influence of the immune system on tumor progression [8][9]. - The article discusses the need to consider evolutionary dynamics in cancer treatment, proposing strategies that focus on controlling selection pressures rather than completely eradicating tumors [19]. Ecological Pathology - The emerging field of ecological pathology integrates ecological and evolutionary principles to study the causes and mechanisms of diseases, including cancer [15][16]. - Cancer cells interact with their microenvironment and other cell types, leading to complex adaptive strategies that can influence tumor progression and treatment outcomes [16][18]. - The article advocates for incorporating ecological insights into current pathological diagnostics to better understand tumor behavior and treatment responses [20]. Future Directions - The article calls for a rethinking of cancer research frameworks, emphasizing the need for a systematic and ecological approach to understand and treat malignancies effectively [21]. - It highlights the potential of integrating ecological and evolutionary theories into cancer research to develop innovative treatment strategies that address the complexities of tumor biology [21].