Clinical Research Directory

Inclusion Criteria: * Surgically resectable cT1-4aN+M0 or cT3-4aN0M0 esophageal squamous cell carcinoma initially diagnosed by histology or cytology * Patients who can take anlotinib capsules orally * No previous systematic antitumor treatment * ECOG PS 0-1 * The function of important organs meets the following requirements: absolute neutrophil count≥1.5×10\^9 / L; platelet≥80×10\^9 / L; hemoglobin≥80×10\^9 / L; total bilirubin≤1.5×upper limit of normal; within normal serum creatinine; ALT and glutamatergic aminase≤2.5× upper limit of normal * No incurable serious complications or other major diseases * The thoracic surgeon judges that the operation can be tolerated * Female subjects with fertility, and male subjects with childbearing partners, required a medically approved contraceptive during study treatment and at least 6 months after the last chemotherapy * The subjects volunteered to join the study, signed informed consent, had good compliance and cooperated with follow-up Exclusion Criteria: * BMI\<18.5kg/m2 or 10% weight loss in 2 months before screening (while considering the effect of large chest ascites on body weight) * Patients with tracheal / bronchial / macrovascular invasion, deep ulcer esophagus, digestive tract perforation and / or fistula, major bleeding, and poor lung function or previous chronic lung disease within 6 months prior to initial medication * Patients with significant feeding obstruction unable to take oral anlotinib * Known history of allergy to any component of biological or PD-1 mab formulation, albumin-bound paclitaxel, carboplatin and other platinum drugs manufactured by Chinese hamster ovary cells (CHO) * Have received any of the following treatments: any investigational drug; enrolled in another clinical study except for an observational (non-interventional) clinical study; received anti-tumor or live vaccine * A history of active autoimmune diseases and autoimmune diseases * A history of immunodeficiency, including a positive HIV test, or other acquired, congenital immunodeficiency disorders, or a history of organ transplantation and allogeneic bone marrow transplantation * The subject had cardiovascular clinical symptoms or disease that were not well controlled * Patients with active hepatitis B or hepatitis C and active pulmonary tuberculosis * Severe infection (CTCAE\> 2) occurred within 4 weeks prior to initial use of study drug, such as severe pneumonia, bacteremia, infection requiring hospitalization; baseline chest imaging indicated active lung inflammation, symptoms and signs of infection within 2 weeks prior to initial use of study drug or the need for oral or intravenous antibiotics, except for prophylactic antibiotics * Major surgery (except diagnostic surgery) within 28 days prior to treatment, or is expected to undergo major surgery during the study * Any other malignancy had been diagnosed within 5 years prior to the first use of study drug, except for nausea tumors with low risk and mortality (5-year survival\> 90%), such as adequately treated basal or squamous cell skin carcinoma or carcinoma of the cervix * Female patients during pregnancy or lactation and who were refused or unable to use contraception * At the discretion of the investigator, the subject had other factors that could contribute to his forced termination