esophageal squamous cell carcinoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18-75 years old, fully understand the content and risk of this clinical trial, sign the informed consent form. 2. Stage II-IVA and stage IVB esophageal squamous cell carcinoma with only supraclavicular and / or retroperitoneal lymph node metastasis (AJCC 8th edition). 3. Concurrent chemoradiotherapy is defined as radiotherapy dose >= 50Gy and receiving more than or equal to one cycle of chemotherapy during radiotherapy. 4. Non-PD patients with esophageal squamous cell carcinoma after concurrent chemoradiotherapy. 5. Patients with pathological residue (primary tumor or lymph nodes) after concurrent chemoradiotherapy. 6. The ECOG score was 0 or 1, and the expected survival time was more than 3 months.
Exclusion criteria
Exclusion criteria: . Patients with = 3 grade radiation pneumonia during concurrent chemoraidotherapy. 2. patients with severe heart, lung, liver, kidney dysfunction, hematopoietic system diseases, immune system diseases, cachexia and other intolerable immune consolidation therapy. 3. Active infection, active pulmonary tuberculosis infection, previous active pulmonary tuberculosis infection, hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV-Ab), acquired immunodeficiency syndrome antibody (Anti-HIV) and anti-Treponema pallidum antibody (TP-Ab) were positive. 4. Patients with other tumors combined within 5 years. 5. Breastfeeding or pregnant women. 6. 6. other conditions that the investigator considers inappropriate for enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| progression-free survival; | — |
Countries
China
Contacts
Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences