Cohort 1 (STRESS-LUNG-1):
Inclusion Criteria:
- Age ≥ 18 years;
- Histologically confirmed diagnosis of NSCLC;
- Unresectable locally advanced, metastatic, or recurrent stage ⅢB-Ⅳ based on AJCC TNM staging 8th edition;
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1;
- Systematic treatments naive ( e. g., chemotherapy, anti-angiogenic drugs, targeted drugs, and immunotherapy );
- Presence of at least one measurable lesion according to the Response Evaluation Criteria in Advanced Solid Tumors version 1.1 (RECIST v1.1) ;
- Receiving PD-1/PD-L1 inhibitors monotherapy or combination with chemotherapy;
- Informed and agreed to participate in the study;
Exclusion Criteria:
- Epidermal growth factor receptor (EGFR)-sensitizing mutation and/or anaplastic lymphoma kinase (ALK) gene and/or ROS proto-oncogene 1 (ROS1) fusion-positive;
- Combined with other malignant tumors in the past 3 years;
- Concurrent acute or chronic psychiatric disorders;
- Current receiving anti-depressive or anti-anxiety therapy;
- Previous treatment with other clinical drug trials;
- Patients with symptomatic brain metastasis;
- Can't cooperate with psychological scale assessment;
Cohort 2 (STRESS-LUNG-2):
- Age ≥ 18 years;
- Pathologically diagnosed as small cell lung cancer;
- Unresectable locally advanced, metastatic, or recurrent stage Ⅲ-Ⅳ based on AJCC TNM staging 8th edition;
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1;
- Systematic treatments naive ( e. g., chemotherapy, anti-angiogenic drugs, targeted drugs, and immunotherapy );
- Presence of at least one measurable lesion according to the Response Evaluation Criteria in Advanced Solid Tumors version 1.1 (RECIST v1.1) ;
- Receiving PD-1/PD-L1 inhibitors monotherapy or combination with chemotherapy;
- Informed and agreed to participate in the study;
Exclusion Criteria:
- Combined with other malignant tumors in the past 3 years;
- Concurrent acute or chronic psychiatric disorders;
- Current receiving anti-depressive or anti-anxiety therapy;
- Previous treatment with other clinical drug trials;
- Patients with symptomatic brain metastasis;
- Can't cooperate with psychological scale assessment;
Cohort 3 (STRESS-LUNG-3):
- Age ≥18 years ;
- Pathologically diagnosed as non-small cell lung cancer;
- Resectable clinical stage IB-IIIB based on AJCC TNM staging 8th edition;
- At least one measurable lesion can be evaluated according to the RECIST 1.1 standard;
- Systematic treatments naive ( e. g., chemotherapy, anti-angiogenic drugs, targeted drugs, and immunotherapy );
- Receiving PD-1/PD-L1 inhibitors combined with chemotherapy as neoadjuvant therapy.
6. Cardiopulmonary function can withstand surgery; 7. Informed and agreed to participate in the study;
Exclusion Criteria:
- Epidermal growth factor receptor (EGFR)-sensitizing mutation and/or anaplastic lymphoma kinase (ALK) gene and/or ROS proto-oncogene 1 (ROS1) fusion-positive;
- Combined with other malignant tumors in the past 3 years;
- Concurrent acute or chronic psychiatric disorders;
- Current receiving anti-depressive or anti-anxiety therapy;
- Previous treatment with other clinical drug trials;
- Can't cooperate with psychological scale assessment;
Cohort 4 (STRESS-LUNG-4):
- Age ≥18 years;
- Pathologically diagnosed as non-small-cell lung cancer;
- Pathologically stage conformed as early stage of IA-IIIA
- Available for tumor tissue samples;
- Systematic treatments naive ( e. g., chemotherapy, anti-angiogenic drugs, targeted drugs, and immunotherapy );
- Receiving radical surgery;
- Informed and agreed to participate in the study;
Exclusion Criteria:
- Combined with other malignant tumors in the past 3 years;
- Concurrent acute or chronic psychiatric disorders;
- Current receiving anti-depressive or anti-anxiety therapy;
- Previous treatment with other clinical drug trials;
- Can't cooperate with psychological scale assessment;