Purpose of the study: To observe the efficacy and safety of Anlotinib Hydrochloric Therapy in Patients with advanced Lung cancer in real world.

Subjects of the study: advanced Lung cancer.

Methods of the study:

This is a real world, prospective, Non-Interventional, Follow-up registration study.

Patients will get Anlotinib according to their condition and willingness. Anlotinib will give orally, once daily on days 1-14 of a 21-day cycle. After the procedure, regular follow up after every cycle.

End point:

Primary end point: progression-free survival (PFS). Secondary end points: overall survival (OS), disease control rate (DCR), overall response rate (ORR).

Inclusion Criteria:

1. Patients ≥18 years of age, man or woman, who had to provide written informed consent prior to enrollment.
2. Patients who had to have histologically and/or cytologically confirmed NSCLC that failed at least 2 kinds of systemic chemotherapy (third line or beyond), or who will obtain benefit from antiangiogenic therapy after investigator's assessment.
3. Eastern Cooperative Oncology Group performance status of 0-2.

Exclusion Criteria:

1. Contraindication of anlotinib.
2. Pregnant or lactating women.
3. Other patients who can't enroll after investigator's assessment.

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