Randomized Controlled Trial

Can a brief psychological intervention prevent anxiety or depressive disorders in cancer patients? A randomised controlled trial.

Ann. Oncol. 2009 May 1;20(5):928-34.
Article

Depression, hopelessness, and desire for hastened death in terminally ill patients with cancer.

JAMA. 2000 Dec 13; 284 (22): 290729112907-11.
Randomized Controlled Trial

Meaning-centered group psychotherapy: an effective intervention for improving psychological well-being in patients with advanced cancer.

J. Clin. Oncol. 2015 Mar 1;33(7):749-54.