In a world accelerating toward medical discoveries that are rewriting the future of treatment, regenerative medicine has emerged as a scientific paradise that holds the promise of treatments that were unimaginable years ago. While the United States has approved immunotherapy for cancer, which relies on stimulating the immune system to attack tumors, Europe has achieved success in using mesenchymal stem cells (MSCs) to treat incurable diseases. These scientific breakthroughs have transformed stem cells from a mere academic term into a tangible hope for millions of patients, especially those whose diseases are managed with medications that alleviate symptoms without addressing the root causes.