The Neoadjuvant Treatment for Resectable Esophageal Squamous Cell Carcinoma
Conditions
Brief summary
Research Purpose 1: To evaluate the therapeutic efficacy and safety of neoadjuvant immunotherapy combined with chemotherapy in the treatment of resectable locally advanced esophageal squamous cell carcinoma (ESCC) in the real-world setting. Research Purpose 2: To analyze the influencing factors of the therapeutic effect of neoadjuvant immunotherapy combined with chemotherapy in the treatment of resectable locally advanced esophageal squamous cell carcinoma (ESCC) in the real-world setting. Research Purpose 3: To understand the treatment patterns of neoadjuvant immunotherapy combined with chemotherapy in the treatment of resectable locally advanced ESCC in the
Detailed description
Research Purpose 1: To evaluate the therapeutic efficacy and safety of neoadjuvant immunotherapy combined with chemotherapy in the treatment of resectable locally advanced esophageal squamous cell carcinoma (ESCC) in the real-world setting. Research Purpose 2: To analyze the influencing factors of the therapeutic effect of neoadjuvant immunotherapy combined with chemotherapy in the treatment of resectable locally advanced esophageal squamous cell carcinoma (ESCC) in the real-world setting. Research Purpose 3: To understand the treatment patterns of neoadjuvant immunotherapy combined with chemotherapy in the treatment of resectable locally advanced ESCC in the
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Age ≥ 18 years (including 18 years old); ECOG 0 or 1; Patients with esophageal squamous cell carcinoma judged to be resectable (including initially non-resectable) by the researcher Received esophageal radical surgery and neoadjuvant immune chemotherapy before surgery Clinical staging belongs to: T1b-4NanyM0;
Exclusion criteria
Patients without complete medical information; Received other anti-tumor treatment before surgery; Received radiotherapy treatment; Judged by the researcher, have other conditions unsuitable for participating in this clinical study. Hide hide Contacts/Locations
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pathological Complete Response (pCR) | 12 months | pCR is defined as the ratio of residual viable tumor cells being 0 in the primary tumor and sampled lymph nodes. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Resection Rate | 12 months | R0 resection refers to the complete removal of the tumor, with negative microscopic margins, indicating no residual tumor; no cancer cells are found on the cutting line under pathological examination. |
Other
| Measure | Time frame | Description |
|---|---|---|
| ORR | 12 months | Defined as the proportion of patients achieving complete response (CR) or partial response (PR) among all patients, with efficacy evaluation based on the RECIST 1.1 criteria. |
Countries
China