Psychological reactions of children with malignancies.
D000223:Adaptation, Psychological; D000293:Adolescent; D000367:Age Factors; D001007:Anxiety / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D004532:Ego; D004644:Emotions; D005201:Fantasy; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000150:complications*; D011386:Projective Techniques; D012737:Sex Factors; D013315:Stress, Psychological