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Table 6 Published local control and survival rate of early GC treated with 6 MV definite radiotherapy

From: Definitive radiotherapy for early stage glottic cancer by 6 MV photons

Author (year) Patient number Local Control (%) OS (%) CSS (%)
[ref]   5 year*, 10 year # 5 year *, 10 year# 5 year*, 10 year#
Warde et al. [5] T1 + T2: 72 T1a: 91* T1 + T2: 75.8* NA
   T1b: 82*   
   T2: 69*   
Lee et al. [18] T1: 86 T1a: 82.2* T1: 85* NA
  T2: 29 T1b: 76.2* T2: 74*  
   T2: 68.1*   
Franchin et al. [23] T1: 323 T1: 90# T1: 66# NA
  T2: 87 T2: 78# T2: 55#  
Cellai & Frata et al. [6, 7] T1: 35 T1: 84*, 83# T1: 77*, 57# T1: 95*, 93#
  T2: 68 T2: 73*, 70# T2: 59*, 37# T2: 89*, 86#
Chera et al. [8] T1 + T2: 23 T1a: 94*, 93# T1 a: 82*, 62# T1a: 97*, 97#
   T1b: 93*, 91# T1b: 83*, 57# T1b: 99*, 95#
   T2a: 80*, 80# T2a: 76*, 51# T2a: 94*, 93#
   T2b: 70*, 67# T2b: 78*, 49# T2b: 90*, 84#
Current series T1: 433 T1a: 92*, 91# T1: 89*, 74# T1: 98*, 97#
   T1b: 89*, 87# T2: 89*, 70# T2: 98*, 97#
  T2: 262 T2: 79*, 77#   
  1. Abbreviations: yr = year; NA = not available; OS = overall survival; CSS = cause specific survival.