RT Journal Article SR Electronic T1 Pretreatment Fibrinogen Level Is a Prognostic Factor for Esophageal Cancer Patients Who Receive Curative Treatment JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 249 OP 255 DO 10.21873/anticanres.16808 VO 44 IS 1 A1 AOYAMA, TORU A1 KATO, AYA A1 HASHIMOTO, ITARU A1 MAEZAWA, YUKIO A1 HARA, KENTARO A1 KAWAHARA, SHINNOSUKE A1 KAZAMA, KEISUKE A1 KOMORI, KEISUKE A1 YOSHIZAWA, SUZUE A1 TAMAGAWA, AYAKO A1 TATEISHI, MINORI A1 MINAMI, TOMOYUKI A1 CHO, HARUHIKO A1 MORITA, JUNYA A1 OTANI, KAZUKI A1 SAWAZAKI, SHO A1 NUMATA, MASAKATAU A1 TANABE, MIE A1 OSHIMA, TAKASHI A1 SAITO, AYA A1 YUKAWA, NORIO A1 RINO, YASUSHI YR 2024 UL http://ar.iiarjournals.org/content/44/1/249.abstract AB Background/Aim: Pretreatment fibrinogen levels are a promising prognostic marker for some malignancies. The aim of the present study was to evaluate the clinical impact of fibrinogen levels before treatment in patients with esophageal cancer who underwent curative resection. Patients and Methods: This study included 123 patients who underwent curative treatment for esophageal cancer between 2005 and 2020. The prognosis and clinicopathological parameters in the high fibrinogen and low fibrinogen groups were analyzed. Results: Overall survival (OS) stratified by individual clinical factors was compared using the log-rank test, and a significant difference was observed when a pretreatment fibrinogen level of 400 g/dl was used as a cutoff value. The comparison of the patient background factors between the high fibrinogen (400 g/dl) and low fibrinogen (<400 g/dl) groups revealed significant differences in pathological T status and lymph node metastasis. In the low fibrinogen group, the OS rates at 3 and 5 years after surgery (71.4% and 58.1%, respectively) were significantly higher than those in the high fibrinogen group (38.3% and 32.4%, respectively). Univariate and multivariate analyses for OS showed that the fibrinogen level prior to treatment was a significant prognostic factor. Similar results were observed for recurrence-free survival. In addition, when the first recurrence site was compared, there were marginally significant differences in hematologic recurrence. Conclusion: Pretreatment fibrinogen levels are a significant risk factor in patients with esophageal cancer. Therefore, pretreatment fibrinogen levels are a promising prognostic factor for patients with esophageal cancer.