RecruitingPhase 1Biological interventionA Phase I Trial of Tumor-Associated Lymph Node T-Cell Injection With Advanced Malignant Solid TumorsA Phase I clinical trial of the safety and tolerability of tumor-associated lymph node T cell injection in patients with advanced malignant solid tumors, including but not limited to melanoma, head and neck tumors, cervical cancer, and non-small cell lung cancer.