What Are the Mechanisms Behind Stress and Cancer Progression?
Several biological mechanisms link stress to cancer progression. Chronic stress can lead to a process called [angiogenesis](href), where new blood vessels form to supply nutrients to tumors, aiding their growth. Additionally, stress hormones like norepinephrine can activate signaling pathways that promote cancer cell survival and metastasis. Stress can also affect [DNA repair mechanisms](href), increasing the likelihood of genetic mutations.