MeSH
Adaptation, Psychological; Anxiety /etiology /therapy; Attitude to Death; Controlled Clinical Trials as Topic /statistics & Counseling; Depression /etiology /therapy; Existentialism; Humans; Neoplasms /nursing /psychology /therapy; Nurse's Role; Psychology, Clinical; Psychotherapy, Group; Publication Bias; Quality of Life; Randomized Controlled Trials as Topic /statistics & Spiritual Therapies; Spirituality; Stress, Psychological /etiology /therapy; Treatment Outcome; numerical data; numerical data