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. 2017 Jan 13;17:54. doi: 10.1186/s12885-016-3011-9

Table 1.

Studies characteristics

Study Patients included in the analysis Gold standard Interval Study design Study inclusion criteria Tests methods
Goda 2015 294 Histology Two different groups Prospective randomized HNSCC/ESCC previous endoscopic resection NBI x Lugol
Nagami 2014 202 Histology Sequential approach Cross-sectional HNSCC/ESCC previous endoscopic resection NBI x Lugol
Takahashi 2014 285 Histology Sequential approach Cross-sectional HNSCC/ESCC NBI x Lugol
Wang 2014 500 Histology Sequential approach Cross-sectional HNSCC NBI x Lugol
Ide 2013 43 Histology Sequential approach Cross-sectional Achalasia NBI x Lugol
Kawai 2012 103 Histology Sequential approach Cross-sectional General population NBI x Lugol
Ide 2011 129 Histology Sequential approach Cross-sectional HNSCC NBI x Lugol
Lecleire2011 30 Histology Sequential approach Cross-sectional Cured ESCC without esophagectomy NBI x Lugol
Takenaka 2009 142 Histology Sequential approach Cross-sectional HNSCC NBI x Lugol
Huang 2009 90 Histology Sequential approach Cross-sectional Early ESCC or precancerous NBI x Lugol
Lee 2009 44 Histology Sequential approach Cross-sectional HNSCC NBI x Lugol
Kuraoka 2009 49 Histology Sequential approach Cross-sectional High risk patient for ESCC NBI x Lugol
Total 1911