Inclusion Criteria:  Patients are 18-80 years old, regardless of gender or race; Advanced / relapsed solid tumors (small cell lung cancer, ovarian cancer, cervical cancer, gastric and colorectal cancer, sarcoma, head and neck tumor, etc.) are confirmed by clinical or histopathological diagnosis; More than two kinds of tumors are allowed; Karnofsky score ≥ 60, ECoG physical status ≤ 2; Sensitive to chemotherapy or radiotherapy; There are measurable lesions; There are suitable hematopoietic stem cell donors  Exclusion Criteria:  have no suitable donor or donor refused patient refused to accept donor cells