PMID- 23826581 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130705 LR - 20211021 IS - 2287-979X (Print) IS - 2288-0011 (Electronic) IS - 2287-979X (Linking) VI - 48 IP - 2 DP - 2013 Jun TI - CD163 and c-Met expression in the lymph node and the correlations between elevated levels of serum free light chain and the different clinicopathological parameters of advanced classical Hodgkin's lymphoma. PG - 121-7 LID - 10.5045/br.2013.48.2.121 [doi] AB - BACKGROUND: Advances in the understanding of Hodgkin's lymphoma (HL) show various functions of infiltrating immune cells and cytokines in relation to clinical outcomes. The expression of CD163 and c-Met has been suggested to have a role in lymphoid malignancy. Thus, we evaluated the expressions of CD163, c-Met, and serum free light chain (sFLC) in relation to the clinicopathological features of patients with advanced classical HL (cHL). METHODS: We assessed the expression of CD163 and c-Met in 34 patients with cHL through immunohistochemistry on the lymph node biopsy sections and the levels of pretreatment sFLC were estimated using ELISA. RESULTS: High CD163 expression correlated with increased age, B symptoms, International Prognostic Score (IPS) >/=3, mixed cellularity subtype, and low response to treatment. Further, high c-Met expression correlated with increased age at diagnosis, leukocytosis, B symptoms, and lower chance to achieve complete remission. The sFLC levels correlated with increased age at diagnosis, lymphopenia, IPS >/=3, B symptoms, and lower complete remission rates. CONCLUSION: In advanced cHL, increased expression of CD163 and c-Met showed a significant association with adverse prognostic parameters and poor response to treatment. Pretreatment high sFLC level also correlated with poor risk factors, suggesting its use as a candidate prognostic marker. A comprehensive approach for prognostic markers might represent a step towards developing a tailored therapeutic approach for HL. FAU - Bedewy, Magdy AU - Bedewy M AD - Military Medical Academy, Cairo, Egypt. FAU - El-Maghraby, Shereen AU - El-Maghraby S FAU - Bedewy, Ahmed AU - Bedewy A LA - eng PT - Journal Article DEP - 20130625 PL - Switzerland TA - Blood Res JT - Blood research JID - 101605247 PMC - PMC3698397 OTO - NOTNLM OT - CD163 OT - Free light chain OT - Hodgkin OT - c-Met COIS- No potential conflicts of interest relevant to this article were reported. EDAT- 2013/07/05 06:00 MHDA- 2013/07/05 06:01 PMCR- 2013/06/01 CRDT- 2013/07/05 06:00 PHST- 2013/01/23 00:00 [received] PHST- 2013/05/17 00:00 [accepted] PHST- 2013/07/05 06:00 [entrez] PHST- 2013/07/05 06:00 [pubmed] PHST- 2013/07/05 06:01 [medline] PHST- 2013/06/01 00:00 [pmc-release] AID - 10.5045/br.2013.48.2.121 [doi] PST - ppublish SO - Blood Res. 2013 Jun;48(2):121-7. doi: 10.5045/br.2013.48.2.121. Epub 2013 Jun 25.