Efficacy and Safety of PZ01 Treatment in Patients With r/r CD19+ B-cell Acute Lymphoblastic Leukemia/B Cell Lymphoma

Inclusion Criteria: 1. Subjects or their legal guardians participate in this experiment voluntarily and informed consent form must be signed 2. In accordance with National Comprehensive Cancer Network (NCCN) ALL Guidelines for Patients (2016, v.1) and CD19+B-ALL/B cell lymphoma patients diagnosed by histology 3. In accordance with r/r CD19+ B-ALL/B cell lymphoma diagnosis, including any of the following situations: 1. Getting through 2 treatments of standard chemotherapy with CR not yet obtained 2. Reach CR for the first inducement, but CR lasts for ≦12 months 3. r/r CD19+ B-ALL/B cell lymphoma for no positive effect after first or repeated remedial treatment 4. ≧2 times of recurrence 4. Remedial chemotherapy is not used within 4 weeks before cell therapy 5. Immunosuppressive drug is not used within 4 weeks before cell therapy, including but not limited to systemic hormone therapy 6. Antibody drug treatment is not received within 2 weeks before cell therapy 7. Normal cardiac motion shown by echocardiography, left ventricular ejection fraction (LVEF) ≥50%, with no pericardial effusion and severe symptoms of cardiac arrhythmia 8. No pulmonary active infection is found, with normal pulmonary function and indoor air SaO2 ≧92% 9. No contraindications for leukapheresis 10. Expected survival \>3 months 11. Grade 0 or 1 of ECOG performance status Exclusion Criteria: 1. Pregnant and breastfeeding women 2. Uncontrolled active infection 3. Uncontrolled infectious disease is diagnosed, such as HIV, syphilis, hepatitis A, hepatitis B, hepatitis C and E. 4. Patients who have used a large amount of glucocorticoid or other immunosuppressive drugs within 4 weeks 5. Stage II-IV Acute/chronic general graft versus host disease 6. Gene therapy has been undergone in the past