Medico-Legal Traps in Cardio Oncology & Special Population was written for one of the most legally exposed and clinically complex frontiers in cardiovascular medicine, where cancer therapies, pregnancy, pediatric physiology, and transplant status intersect with fragile cardiac systems and heightened regulatory scrutiny. In these settings, adverse outcomes are rarely judged as unfortunate complications alone; they are examined for missed risk stratification, incomplete counseling, inadequate documentation, delayed escalation, and fragmented coordination across specialties. This book exists because cardio-oncology and special population care operate in high-emotion, high-expectation environments where vulnerability magnifies liability and where routine cardiovascular decisions become legally sensitive when applied to pregnant patients, children, transplant recipients, or oncology survivors. Through focused chapters on cardiac tumors, sarcomas, myxomas, Carney complex, anticoagulation in pregnancy, hypertensive disorders, rehabilitation, and heart-lung transplantation, it identifies the precise points where diagnostic oversight, treatment misjudgment, or consent gaps convert clinical care into legal exposure. Rather than functioning as a conventional clinical text, it serves as a compact medico-legal risk map, integrating case-based analysis, litigation patterns, compliance strategies, and actionable thumb-rule safeguards to strengthen defensible practice. Written for cardiologists, oncologists, internists, maternal-fetal specialists, transplant teams, hospital leaders, compliance officers, and academic programs, this volume addresses the urgent need for tailored, accountable decision-making in populations where physiology is complex, margins are narrow, and documentation determines not only medical outcomes but professional protection.