Standard Care With or Without Early Palliative Care Provided by Palliative Care Specialist in Advanced Non-small Cell Lung Cancer Patients

Advanced non-small cell lung cancer patients initiating a systemic treatment will be randomized to the early palliative care arm (attending a palliative care clinic once a month during the first three months concurrently with oncology clinic appointment) or the standard care arm (attending oncology clinic only). The patients will be asked to complete the quality of life questionnaires (FACT-L, EQ-5D-5L), mental health questionnaire (PHQ-9), and pain assessment once a month for three months and at the sixth month.