“…Besides the well-described five stages of grief (denial, anger, bargaining, depression and acceptance) of KÜBLER-ROSS [58], which are commonly perceived in cancer patients from the very beginning of the disease, the following psychological symptoms and psychiatric disorders were attributed to patients in lung cancer-focused studies or systematic reviews [10,14,[59][60][61][62][63][64][65][66]: depression, anxiety, adjustment disorder, loss of libido, insomnia, suicidal thoughts, delirium, and nicotine and alcohol dependence. Psychological distress was described for all phases along the lung cancer trajectory, even in the favourable cases of survivors [67], but mental health was reported to deteriorate with progression of disease or impairment [68,69].…”