Drug-eluting Beads Bronchial Arterial Chemoembolization in Stage II-III Non-small-cell Lung Cancer Patients Failed, Refused or Ineligible to Receive Standard Treatments

Inclusion Criteria:

1. Patients ≥ 18 years old, of any sex;
2. Patients who have histopathological proof of NSCLC according to the standard of diagnosis and treatment of primary lung cancer（V2018）;
3. Confirmed TNM stage is II-III of NSCLC;
4. Patients who were failed, refused or assessed ineligible by MDT to receive conventional Second-Line treatments (surgery, chemoradiotherapy, targeted and immunotherapy)；
5. Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) score of 0-2;
6. Life expectancy of \> 3 months;
7. Patients volunteered to participate in this study and signed informed consent, with good compliance;

Exclusion Criteria:

1. Patients received interventional therapy (I seeds implantation, Ablation, BACE) before;
2. A history combined with other malignant tumors and not cured;
3. WBC\<3×109/L、LYM\<1.5×109/L、NLR≥3、PLT\<50×109/L、HGB\<90 g/L;
4. Insufficient of liver and renal function (Cr\>176.8 µmol/L; AST and/or ALT\>2 folds of normal value)；
5. Combined with uncorrectable coagulation dysfunction or active massive hemoptysis;
6. Combined with active affection and need antibiotic treatment;
7. Uncontrollable hypertension, diabetes, cardiovascular disease with obvious symptoms;
8. Known to be hypersensitive to contrast agent;
9. Pregnant or breastfeeding women;