Phase IIT Trial of SNA014

Exclusion Criteria

• •Merge patients with other clearly diagnosed malignant tumors:
• •Uncontrolled severe infections or individuals with other serious illnesses;
• •Those with an expected survival period of less than or equal to three months;
• •Pregnant or lactating patients, as well as reproductive age patients who refuse to take appropriate contraceptive measures during this trial;
• •investigators determine that patients who are not suitable to participate in this study;