Abstract
In daily psycho-oncology clinical situations, healthcare professionals face not only pure medical problems but also ethical problems. Therefore, healthcare professionals engaged in clinical practice of psycho-oncology have to get acquainted with clinical ethics review methods. Major of clinical ethics review methods consists of procedure-based and principle-based approach. Examples of procedure-based and principle-based approach are Jonsen's 4-BOX method and four basic principles of medical ethics, respectively. Definite process in clinical ethics review about each individual case is achieved by means of them.
