Clinicopathological Characteristics and Prognosis of Patients According To Recurrence Time After Radical Nephrectomy for Localized Renal Cell Carcinoma: A Multicenter Study of Anatolian Society of Medical Oncology (ASMO)


BOZKURT O., İNANÇ M., Hacibekiroglu I., Esbah O., Seker M., Ulas A., ...Daha Fazla

ANTICANCER RESEARCH, cilt.34, sa.8, ss.4463-4470, 2014 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 34 Sayı: 8
  • Basım Tarihi: 2014
  • Dergi Adı: ANTICANCER RESEARCH
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.4463-4470
  • Anahtar Kelimeler: Predictive and prognostic factors, late recurrence, renal cell carcinoma, INTERFERON-ALPHA, SURVIVAL, VALIDATION, DISEASE, MODEL, SCORE, RISK, PROGRESSION, GUIDELINES, FEATURES
  • Gazi Üniversitesi Adresli: Evet

Özet

Aim: We investigated the clinicopathological features in patients with recurrent RCC within 5 years or more than 5 years after nephrectomy and determined predictors of survival and response treatment after recurrence. Materials and Methods: We retrospectively evaluated 144 patients with disease recurrence; 73 had recurrence more than 5 years after radical nephrectomy. We compared clinicopathological characteristics in patients with disease recurrence before vs. after 5 years. In addition, we investigated predictors of survival and response to treatment after recurrence. Results: Seventy-one patients (49%) were diagnosed with recurrence within 5 years after radical nephrectomy (early recurrence) and 73 patients (51%) were diagnosed with recurrence more than 5 years after radical nephrectomy (late recurrence). Fuhrman grade, tumor necrosis and lymphovascular invasion were statistically significantly different between the two groups (p<0.001, p=0.013, p=0.026, respectively). The late recurrence patients were significantly associated with the Memorial Sloan Kettering Cancer Center (MSKCC) favorable risk group compared to patients with early recurrence (p=0.001). From the time of disease recurrence, median Overall Survival (OS) was 36.0 (95% Confidence Interval (CI) 30.7-412) months in the late recurrence group, and 19 (95% CI 15.4-22.5) months in the early recurrence group (p=0.01). The median Progression Free Survival (PFS) was 6 (95% CI 3.87-8.12) months in the early recurrence group, and 18 (95% CI 15.4-20.5) months for the late recurrence group (p<0.001). Conclusion: Early recurrence was significantly associated with Fuhrman grade 3-4, tumor necrosis, lymphovascular invasion, MSKCC poor- risk group compared to patients with late recurrence. The study also demonstrated a potential prognostic value of late recurrence in terms of PFS and OS.