PMID- 22777298 OWN - NLM STAT- MEDLINE DCOM- 20121018 LR - 20120726 IS - 1423-0232 (Electronic) IS - 0030-2414 (Linking) VI - 83 IP - 2 DP - 2012 TI - Relationship between immunological parameters and the severity of neutropenia and effect of enteral nutrition on immune status during neoadjuvant chemotherapy on patients with advanced esophageal cancer. PG - 91-100 LID - 10.1159/000339694 [doi] AB - OBJECTIVES: Chemotherapy may cause various toxicities as well as impair immunological function. However, little is known about the relationship between toxicities and immunological parameters or the effect of enteral nutrition (EN) on immunological status during chemotherapy. METHODS: 91 patients who received neoadjuvant chemotherapy (NACT) for esophageal cancer were randomly assigned to receive either EN or parenteral nutrition (PN). Immunological parameters, including total lymphocyte count (TLC), type 1 and type 2 CD4-positive T cells (Th1/Th2) balance, human leukocyte antigen (HLA)-DR expression on monocytes, natural killer cell activity, and phytohemagglutinin-stimulated lymphocyte proliferation were measured at baseline and day 14 of the first chemotherapy cycle. RESULTS: In the PN group, patients with grade 3-4 neutropenia showed significantly lower TLC, HLA-DR expression, and Th1/Th2 balance at day 14 compared to those with grade 0-2 neutropenia. Among pretherapeutic factors, Th1/Th2 balance was the only factor significantly associated with the severity of neutropenia. Concerning the comparison of immunological parameters between the EN and PN groups, HLA-DR expression at day 14 was significantly higher in the EN group. CONCLUSIONS: Baseline Th1/Th2 balance predicted the severity of neutropenia, and EN significantly reduced the decline of monocyte HLA-DR expression in patients with esophageal cancer receiving NACT. CI - Copyright (c) 2012 S. Karger AG, Basel. FAU - Motoori, Masaaki AU - Motoori M AD - Department of Surgery, Osaka Medical Center for Cancer and Cardiovascular Diseases, Higashinari-ku, Osaka, Japan. motoori-ma@mc.pref.osaka.jp FAU - Yano, Masahiko AU - Yano M FAU - Yasuda, Takushi AU - Yasuda T FAU - Miyata, Hiroshi AU - Miyata H FAU - Peng, Ying Feng AU - Peng YF FAU - Yamasaki, Makoto AU - Yamasaki M FAU - Shiraishi, Osamu AU - Shiraishi O FAU - Tanaka, Koji AU - Tanaka K FAU - Ishikawa, Osamu AU - Ishikawa O FAU - Shiozaki, Hitoshi AU - Shiozaki H FAU - Doki, Yuichiro AU - Doki Y LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20120709 PL - Switzerland TA - Oncology JT - Oncology JID - 0135054 RN - 0 (HLA-DR Antigens) SB - IM MH - *Enteral Nutrition MH - Esophageal Neoplasms/*drug therapy/*immunology MH - Female MH - HLA-DR Antigens/immunology MH - Humans MH - Lymphocyte Count MH - Male MH - Middle Aged MH - Monocytes/drug effects/immunology MH - Multivariate Analysis MH - Neoadjuvant Therapy MH - Neutropenia/*immunology MH - Th1 Cells/drug effects/immunology MH - Th2 Cells/drug effects/immunology EDAT- 2012/07/11 06:00 MHDA- 2012/10/19 06:00 CRDT- 2012/07/11 06:00 PHST- 2012/02/20 00:00 [received] PHST- 2012/05/23 00:00 [accepted] PHST- 2012/07/11 06:00 [entrez] PHST- 2012/07/11 06:00 [pubmed] PHST- 2012/10/19 06:00 [medline] AID - 000339694 [pii] AID - 10.1159/000339694 [doi] PST - ppublish SO - Oncology. 2012;83(2):91-100. doi: 10.1159/000339694. Epub 2012 Jul 9.