title: Reply to D. Spiegel.
authors.affiliation: Memorial Sloan Kettering Cancer Center, New York, NY breitbaw@mskcc.org.
authors.forename: William
authors.initials: W
authors.lastname: Breitbart
mesh_terms: D001007:Anxiety / Q000628:therapy*; D003863:Depression / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000523:psychology*; D011615:Psychotherapy, Group; D011788:Quality of Life; D029181:Spirituality; D013315:Stress, Psychological / Q000628:therapy*