Phase Ib Clinical Study on the Safety, the Tolerability, the Pharmacokinetics and the Efficacy of ScTIL Injection (Gene Modified Tumor Infiltrating Lymphocytes) Alone and in Combination With B Lymphocyte Adjuvant in the Treatment of Digestive System Malignant Solid Tumors

This is an open-lable, single-arm, single-dose escalation and multiple-dose extention clinical study of cell therapy designed to observe and evaluate the tolerance, the pharmacokinetic characteristics, the safety and the efficacy of ScTIL210 injection alone and in combination with B lymphocytes adjuvant in the treatment of digestive system malignant solid tumors.