PMID- 30918139 OWN - NLM STAT- MEDLINE DCOM- 20190419 LR - 20200225 IS - 1880-9952 (Electronic) IS - 1346-4280 (Print) IS - 1346-4280 (Linking) VI - 59 IP - 1 DP - 2019 TI - High TNFRSF14 and low BTLA are associated with poor prognosis in Follicular Lymphoma and in Diffuse Large B-cell Lymphoma transformation. PG - 1-16 LID - 10.3960/jslrt.19003 [doi] AB - The microenvironment influences the behavior of follicular lymphoma (FL) but the specific roles of the immunomodulatory BTLA and TNFRSF14 (HVEM) are unknown. Therefore, we examined their immunohistochemical expression in the intrafollicular, interfollicular and total histological compartments in 106 FL cases (57M/49F; median age 57-years), and in nine relapsed-FL with transformation to DLBCL (tFL). BTLA expression pattern was of follicular T-helper cells (TFH) in the intrafollicular and of T-cells in the interfollicular compartments. The mantle zones were BTLA+ in 35.6% of the cases with similar distribution of IgD. TNFRSF14 expression pattern was of neoplastic B lymphocytes (centroblasts) and "tingible body macrophages". At diagnosis, the averages of total BTLA and TNFRSF14-positive cells were 19.2%+/-12.4STD (range, 0.6%-58.2%) and 46.7 cells/HPF (1-286.5), respectively. No differences were seen between low-grade vs. high-grade FL but tFL was characterized by low BTLA and high TNFRSF14 expression. High BTLA correlated with good overall survival (OS) (total-BTLA, Hazard Risk=0.479, P=0.022) and with high PD-1 and FOXP3+Tregs. High TNFRSF14 correlated with poor OS and progression-free survival (PFS) (total-TNFRSF14, HR=3.9 and 3.2, respectively, P<0.0001), with unfavorable clinical variables and higher risk of transformation (OR=5.3). Multivariate analysis including BTLA, TNFRSF14 and FLIPI showed that TNFRSF14 and FLIPI maintained prognostic value for OS and TNFRSF14 for PFS. In the GSE16131 FL series, high TNFRSF14 gene expression correlated with worse prognosis and GSEA showed that NFkB pathway was associated with the "High-TNFRSF14/dead-phenotype".In conclusion, the BTLA-TNFRSF14 immune modulation pathway seems to play a role in the pathobiology and prognosis of FL. FAU - Carreras, Joaquim AU - Carreras J FAU - Lopez-Guillermo, Armando AU - Lopez-Guillermo A FAU - Kikuti, Yara Yukie AU - Kikuti YY FAU - Itoh, Johbu AU - Itoh J FAU - Masashi, Miyaoka AU - Masashi M FAU - Ikoma, Haruka AU - Ikoma H FAU - Tomita, Sakura AU - Tomita S FAU - Hiraiwa, Shinichiro AU - Hiraiwa S FAU - Hamoudi, Rifat AU - Hamoudi R FAU - Rosenwald, Andreas AU - Rosenwald A FAU - Leich, Ellen AU - Leich E FAU - Martinez, Antonio AU - Martinez A FAU - Roncador, Giovanna AU - Roncador G FAU - Villamor, Neus AU - Villamor N FAU - Colomo, Lluis AU - Colomo L FAU - Perez, Patricia AU - Perez P FAU - Tsuji, Noriko M AU - Tsuji NM FAU - Campo, Elias AU - Campo E FAU - Nakamura, Naoya AU - Nakamura N LA - eng PT - Journal Article PL - Japan TA - J Clin Exp Hematop JT - Journal of clinical and experimental hematopathology : JCEH JID - 101141257 RN - 0 (BTLA protein, human) RN - 0 (Immunologic Factors) RN - 0 (Receptors, Immunologic) RN - 0 (Receptors, Tumor Necrosis Factor, Member 14) RN - 0 (TNFRSF14 protein, human) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - B-Lymphocytes/chemistry/pathology MH - Cell Transformation, Neoplastic MH - Female MH - Humans MH - Immunologic Factors MH - Lymphoma, Follicular/*diagnosis/mortality MH - Lymphoma, Large B-Cell, Diffuse/*diagnosis/mortality MH - Male MH - Middle Aged MH - Prognosis MH - Receptors, Immunologic/*metabolism MH - Receptors, Tumor Necrosis Factor, Member 14/*metabolism MH - Survival Analysis MH - T-Lymphocytes/chemistry PMC - PMC6528140 OTO - NOTNLM OT - BTLA OT - Follicular lymphoma OT - TNFRSF14 (HVEM) OT - immune microenvironment OT - transformed follicular lymphoma COIS- CONFLICT OF INTEREST: The authors have no conflict of interest to declare. EDAT- 2019/03/29 06:00 MHDA- 2019/04/20 06:00 PMCR- 2019/03/27 CRDT- 2019/03/29 06:00 PHST- 2019/03/29 06:00 [entrez] PHST- 2019/03/29 06:00 [pubmed] PHST- 2019/04/20 06:00 [medline] PHST- 2019/03/27 00:00 [pmc-release] AID - 19003 [pii] AID - 10.3960/jslrt.19003 [doi] PST - ppublish SO - J Clin Exp Hematop. 2019;59(1):1-16. doi: 10.3960/jslrt.19003.