PMID- 10552294 OWN - NLM STAT- MEDLINE DCOM- 20000111 LR - 20220408 IS - 1435-2443 (Print) IS - 1435-2443 (Linking) VI - 384 IP - 5 DP - 1999 Oct TI - Tumor size and lymph-node status in pancreatic carcinoma - is there a correlation to the preoperative immune function? PG - 473-8 AB - BACKGROUND AND AIMS: It has not been clarified whether there is a correlation between the tumor size and the preoperative immune function in pancreatic carcinoma. PATIENTS/METHODS: In a prospective trial, the influence of tumor size and lymph-node status on different immune system factors [interleukins (IL)-6 and -10, tumor necrosis factor (TNF)-alpha, CD3-, CD4-, and CD8-lymphocytes, and human leukocyte antigen (HLA)-DR-monocytes] was analyzed in 28 patients with pancreatic carcinoma and compared with a control group (n=20). There were 3 pancreatic carcinomas of the T1-tumor type, 20 T2- and 5 T3-tumors; 14 patients were in stage N1. RESULTS: In comparison with the control group, tumor patients preoperatively showed a significant increase of leukocytes (P=0.02), monocytes (P=0. 04), and granulocytes (P=0.03). The total count of lymphocytes, the number of CD3-, CD4- and CD8-lymphocytes, and the expression of HLA-DR on monocytes were significantly decreased as a sign of immunosuppression in tumor patients. A multivariate analysis proved that only tumor size (T-stage) but not lymph-node status correlates with the deficiency of immune competence. Progressive tumor size correlated with decreasing expression of HLA-DR on monocytes, CD3- (P=0.04) and CD8- (P=0.02) lymphocytes. In contrast IL-6, IL-10 (P=0. 04) and TNF-alpha (P=0.02) increased with progressive tumor size. CONCLUSION: Regarding the negative prognosis after resection, the preoperative immune status could be an additional help for decision between a resection or a preoperative immune stimulation in pancreatic carcinoma. FAU - Wenger, F A AU - Wenger FA AD - Department of General, Visceral, Vascular and Thoracic Surgery, Charite Campus Mitte, Humboldt-University Berlin, Schumannstr. 20/21, D-10098 Berlin, Germany. FAU - Jacobi, C A AU - Jacobi CA FAU - Zieren, J AU - Zieren J FAU - Docke, W AU - Docke W FAU - Volk, H D AU - Volk HD FAU - Muller, J M AU - Muller JM LA - eng PT - Journal Article PL - Germany TA - Langenbecks Arch Surg JT - Langenbeck's archives of surgery JID - 9808285 RN - 0 (Cytokines) RN - 0 (HLA-DR Antigens) SB - IM MH - Case-Control Studies MH - Cytokines/blood MH - Female MH - HLA-DR Antigens/analysis MH - Humans MH - Leukocyte Count MH - Logistic Models MH - Lymphatic Metastasis MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Nutrition Disorders/etiology/immunology MH - Pancreatic Neoplasms/*immunology/*pathology/surgery MH - Prospective Studies EDAT- 1999/11/07 00:00 MHDA- 1999/11/07 00:01 CRDT- 1999/11/07 00:00 PHST- 1999/11/07 00:00 [pubmed] PHST- 1999/11/07 00:01 [medline] PHST- 1999/11/07 00:00 [entrez] AID - 93840473.423 [pii] AID - 10.1007/s004230050233 [doi] PST - ppublish SO - Langenbecks Arch Surg. 1999 Oct;384(5):473-8. doi: 10.1007/s004230050233.