CXCL12 rs18011157 polymorphism in patients with non-Hodgkin's lymphoma: Is it associated with poor outcome?


Pamuk G., TOZKIR H., Uyanik M., GÜRKAN H., Duymaz J., Pamuk O.

Journal of Cancer Research and Therapeutics, cilt.14, sa.5, ss.1075-1078, 2018 (SCI-Expanded, Scopus) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 14 Sayı: 5
  • Basım Tarihi: 2018
  • Doi Numarası: 10.4103/0973-1482.203596
  • Dergi Adı: Journal of Cancer Research and Therapeutics
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1075-1078
  • Anahtar Kelimeler: CXCL12, genetic, non-Hodgkin lymphoma, rs18011157 polymorphism
  • Trakya Üniversitesi Adresli: Evet

Özet

Objective: We studied CXCL12-related rs18011157 polymorphism in non-Hodgkin lymphoma (NHL) patients. We also determined the effect of this polymorphism on clinical features and outcome of NHL. Methods: We included 90 NHL patients (54 males, 36 females) and 88 healthy controls (54 males, 34 females). CXCL12-related rs18011157 polymorphism was determined by polymerase chain reaction. Results: rs18011157 polymorphism was significantly more frequent in NHL patients with GA genotype than in healthy controls (37.8% vs. 20.5%, P = 0.011). The frequency of patients with initially high lactate dehydrogenase (LDH) level (65.8% vs. 38.5%) and extranodal involvement (61.1% vs. 43.8%) was significantly higher in the GA plus AA genotype groups when considered altogether (P = 0.01 and 0.09). Poor prognostic factors in univariate analysis were the presence of B symptoms, initially high International Prognostic Index (IPI), splenomegaly, nonresponse to first-line therapy, the presence of early relapse, and carrying A allele (GA plus AA genotypes). The independent prognostic factors in multivariate analysis were only early relapse and an initially high IPI score. Discussion: CXCL12 rs1801157 polymorphism which was found to be associated with extranodal involvement and increased LDH in NHL might be a marker of poor prognosis in patients with GA and AA genotypes. Conclusions: CXCL12-related rs18011517 polymorphism was more frequent in NHL patients: it might be associated with NHL pathogenesis and outcome.