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Table 1 Demographic characteristics of studies comparing survival outcomes between Surgery and Radiotherapy

From: Treatment of early stage Supraglottic squamous cell carcinoma: meta-analysis comparing primary surgery versus primary radiotherapy

Study Median Age (years) Gender (M/F) Median Follow up (years)
  RT OPS RT OPS RT OPS
Arshad 2014 [7] 63 58 1476/802 119/48 NR NR
Jones 2004 [10] 63a 61a NR NR 8.5 9.6
Orus 2000 [12] 63.5a 58.1a NR NR 1.5
Santos 1998 [13] 56 NR NR NR  
Sessions 2005 [14] N/A N/A NR NR >  5
Spector 1995 [15] 61.3 41/12 NR NR
Spriano 1997 [16] 62 141/16 5
  1. anumbers represent means Abbreviations: RT Radiotherapy, OPS Organ Preservation Surgery, NR Not Reported