A Real-world Research on the Prevention and Treatment of Peritoneal Metastasis and Malignant Ascites by Intraperitoneal Infusion of rmhTNF in Gastric and Colorectal Malignant Tumors

You may be eligible if

• 1\. The initial pathological diagnosis is gastric adenocarcinoma and colorectal adenocarcinoma, with clinical stage progression or advanced stage (cII-IV stage).
• 2\. Patients with recurrent/metastatic gastric adenocarcinoma and colorectal cancer.
• 3\. Age range from 18 to 80 years old; 4. Male or non pregnant or lactating female; 5. The bone marrow reserve function is good, and the blood routine meets the following conditions: white blood cell count ≥ 3.5 × 109/L, neutrophils ≥ 1.5 × 109/L, platelet count ≥ 100 × 109/L, hemoglobin ≥ 90 g/L; 6. The organ function is good, and the biochemical examination meets the following conditions: ALT ≤ 2.5 x Upper Limit of Normal (ULN), AST ≤ 2.5 x ULN, serum total bilirubin ≤ 1.5 x ULN, and blood creatinine ≤ 1.5 x ULN; 7. Functional status: 0-1 (ECOG); 8. preoperative ASA grading I-III; 9. Informed consent form has been signed for clinical treatment.