non-small-cell lung cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1 Cytologically or histologically confirmed non-small cell lung cancer 2 Clinical stage IIIB, IIIC without indication of definitive thoracic radiotherapy, stage IV, postoperative or radiotherapy recurrent disease 3 Patients who started first-line systemic therapy between December 2018 and March 2021 4 Patients who were over 75 years old at the initiation of first-line systemic therapy
Exclusion criteria
Exclusion criteria: 1 Patients with epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK) rearrangement 2 Patients whose attending doctor consider as inappropriate for this study 3 Patients whose first-line systemic therapy was molecular-targeted therapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Progression-free survival | — |
Secondary
| Measure | Time frame |
|---|---|
| Overall survival Time-to-treatment-failure Response rate Safety Regimens selected as initial treatment Prognostic factors | — |
Countries
Japan
Contacts
Tohoku University Graduate School of Medicine Department of Respiratory Medicine