Conduct a retrospective and prospective study to confirm the association between blood cells counts and the efficacy and safety in immunochemotherapy in patients with advanced esophageal cancer.
Studies have already demonstrated the feasibility of prognostic role of protein biomarkers change during the treatment trajectory of patients in several carcinoma,However, no study focused on the value of trajectory analysis of blood cells counts of Immunochemotherapy in patients with advanced esophageal cancer. The investigators plan to analyze the dynamic change of blood cells counts longitudinally from preoperation to long term follow-up in advanced esophageal cancer and predict the efficacy and safety of immunochemotherapy.
Study Type
OBSERVATIONAL
Enrollment
100
Guangdong Provincial People's Hospital
Guangzhou, Guangdong, China
RECRUITINGOverall survival and disease-free survival.
Overall survival rate
Time frame: From the date of diagnosis to the date of death, assessed up to 100 months
Pathologic complete response rate
The rate of pathologic complete response rate after the combined treatment of chemotherapy and immunotherapy following surgery
Time frame: Three to five working days after surgery
Objective Response Rate (ORR)
Immune-modified Response Evaluation Criteria In SolidTumors (iRECIST) criteria defined complete response and partial response
Time frame: Up to 24 weeks
Major pathological response
ess than 10% residual viable tumor follow neoadjuvant therapy
Time frame: Three to five working days after surgery
Event-free survival
Event-free survival (EFS)
Time frame: From the date of treatment initiation to the date of first progression (local recurrence of tumor or distant metastasis) or death from any cause, assessed up to 100 months
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